{"title":"Casting Fluxes","description":"\u003cp data-start=\"142\" data-end=\"545\"\u003eImprove the quality of your metal pours with our professional \u003cstrong data-start=\"204\" data-end=\"222\"\u003ecasting fluxes\u003c\/strong\u003e. Specially formulated for jewelers, refiners, and metalsmiths, fluxes help prevent oxidation, remove impurities, and keep molten metal clean during the casting process. Essential for achieving smooth, consistent results, they ensure your gold, silver, brass, and other metals maintain maximum brilliance and workability.\u003c\/p\u003e\n\u003cp data-start=\"142\" data-end=\"545\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"547\" data-end=\"970\"\u003eOur collection includes \u003cstrong data-start=\"571\" data-end=\"606\"\u003ehigh-performance casting fluxes\u003c\/strong\u003e designed for different applications, from refining to investment casting. Easy to use and highly effective, these fluxes are trusted by jewelry professionals to reduce waste, protect crucibles, and produce superior-quality castings. Whether you’re working in a small jewelry studio or a full-scale foundry, casting flux is a must-have for clean, reliable melts.\u003c\/p\u003e","products":[{"product_id":"4-oz-hank-champan-jr-flux-casting-refining-melting-gold-recovery-smelting-assay","title":"4 oz Hank Champan Jr. Flux Casting Refining Melting Gold Recovery Smelting Assay","description":"\u003cdiv\u003e\n\u003ch1\u003eHank Champan Jr. Flux – 4 oz Gold Refining Flux for Smelting and Assay\u003c\/h1\u003e\n\u003cimg alt=\"\" src=\"http:\/\/img.auctiva.com\/imgdata\/1\/7\/8\/4\/6\/1\/9\/webimg\/654302430_o.jpg\"\u003e\n\u003cimg class=\"auctionimage\" src=\"http:\/\/img.auctiva.com\/imgdata\/1\/7\/8\/4\/6\/1\/9\/webimg\/775157758_tp.jpg\"\u003e\n\u003cimg class=\"auctionimage\" src=\"http:\/\/img.auctiva.com\/imgdata\/1\/7\/8\/4\/6\/1\/9\/webimg\/775157762_tp.jpg\"\u003e\n\u003cimg alt=\"\" src=\"http:\/\/img.auctiva.com\/imgdata\/1\/7\/8\/4\/6\/1\/9\/webimg\/654307652_o.jpg\"\u003e\n\u003cimg alt=\"\" src=\"http:\/\/img.auctiva.com\/imgdata\/1\/7\/8\/4\/6\/1\/9\/webimg\/654311337_o.jpg\"\u003e\n\u003cimg src=\"http:\/\/ti2.auctiva.com\/web\/imghost0.gif\" border=\"0\"\u003e\n\u003cimg src=\"http:\/\/ti2.auctiva.com\/web\/auctivablue88x33.gif\" border=\"0\"\u003e\n\u003cimg src=\"http:\/\/ti2.auctiva.com\/web\/credLnk1.gif\" border=\"0\"\u003e \u003cp\u003e\u003cb\u003eHank Champan Jr. Flux\u003c\/b\u003e is a 4 oz, pre-mixed refining flux designed for gold recovery, smelting, and assay work. This ready-to-use flux is ideal for refining gold from ore, black sands, and other impurities. Whether you're refining hard rock ore or recovering fine gold from black sands, this flux delivers consistent results.\u003c\/p\u003e \u003cp\u003eIngredients include sodium tetraborate, sodium carbonate, silica, and manganese dioxide. This combination helps flux casting during refining and supports cleaner, faster smelting.\u003c\/p\u003e \u003cp\u003eUsage tips: Use as directed in your melting setup, keep away from moisture, store in a cool, dry place, and carefully measure to ensure consistent results.\u003c\/p\u003e \u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePre-mixed and ready to add to gold, black sands, and ores\u003c\/li\u003e\n\u003cli\u003eIdeal for smelting, refining, and assay work\u003c\/li\u003e\n\u003cli\u003e4 oz package for multiple refining sessions\u003c\/li\u003e\n\u003cli\u003eContains sodium tetraborate, sodium carbonate, silica, and manganese dioxide\u003c\/li\u003e\n\u003cli\u003eSupports impurity removal and improved gold recovery during flux casting\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you're a hobbyist or a professional refiner, Hank Champan Jr. Flux provides dependable performance for jewelry, bullion, and assay-grade work. Perfect for both hobbyists and pros, this flux simplifies your melting and helps improve gold recovery. \u003cem\u003eAdd to cart today\u003c\/em\u003e and begin your refining project with Hank Champan Jr. Flux.\u003c\/p\u003e \u003cbr\u003e \u003ctable width=\"100%\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\"\u003e \u003ctr\u003e \u003ctd\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003c\/table\u003e \u003cbr\u003e \u003ctable width=\"95%\" border=\"0\" align=\"center\" class=\"acttbl\"\u003e\n\u003ctr\u003e \u003ctd\u003e \u003ctable border=\"0\" width=\"100%\"\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" align=\"center\"\u003e\n\u003ccenter\u003e\n\u003ctable cellpadding=\"2\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ctable cellpadding=\"0\" cellspacing=\"0\" border=\"0\"\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\n\u003ca class=\"imagelink\" id=\"aucimagelink\" href=\"http:\/\/www.auctiva.com\/hostedimages\/showimage.aspx?gid=1784619\u0026amp;image=775157758\u0026amp;images=775157758,775157762\u0026amp;formats=0,0\u0026amp;format=0\" target=\"_BLANK\"\u003e\u003cimg class=\"auctionimage\" src=\"http:\/\/img.auctiva.com\/imgdata\/1\/7\/8\/4\/6\/1\/9\/webimg\/775157758_tp.jpg\"\u003e\n\u003cbr\u003e\u003cfont size=\"1\"\u003eClick to open supersize image\u003c\/font\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e \u003cbr\u003e \u003ctable cellpadding=\"2\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ctable cellpadding=\"0\" cellspacing=\"0\" border=\"0\"\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\n\u003ca class=\"imagelink\" id=\"aucimagelink\" href=\"http:\/\/www.auctiva.com\/hostedimages\/showimage.aspx?gid=1784619\u0026amp;image=775157762\u0026amp;images=775157758,775157762\u0026amp;formats=0,0\u0026amp;format=0\" target=\"_BLANK\"\u003e\u003cimg class=\"auctionimage\" src=\"http:\/\/img.auctiva.com\/imgdata\/1\/7\/8\/4\/6\/1\/9\/webimg\/775157762_tp.jpg\"\u003e\n\u003cbr\u003e\u003cfont size=\"1\"\u003eClick to open supersize image\u003c\/font\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e \u003cbr\u003e \u003ctable border=\"0\" cellpadding=\"8\" align=\"center\" width=\"95%\" class=\"acttbl\"\u003e\n\u003ctr\u003e\n\u003ctd width=\"100%\" class=\"acttbl\"\u003e\n\u003cfont\u003e\u003c!-- Start Description AucLister --\u003e\n\u003cp style=\"color: rgb(0, 0, 0); font-family: Times; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-align: center;\"\u003e\u003cfont face=\"arial, helvetica, sans-serif\" size=\"3\"\u003e\u003cb\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNew\u003c\/span\u003e 4 Ounces Of Hank Champan Jr. Flux \u003c\/b\u003e\u003c\/font\u003e\n\u003c\/p\u003e \u003cp style=\"color: rgb(0, 0, 0); font-family: Times; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-align: center;\"\u003e\u003cfont face=\"arial, helvetica, sans-serif\" size=\"3\"\u003e\u003cb\u003eThis flux is pre mixed ready to be added to Gold, Black Sands and Ores! \u003c\/b\u003e\u003c\/font\u003e\n\u003c\/p\u003e \u003cp style=\"margin: 0px; padding: 0px; color: rgb(106, 105, 105); font-family: Arial; line-height: 18px; text-align: center; \"\u003e\u003cstrong\u003e\u003cspan style=\"color:#000000;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003eHank Champan's Famous Gold Refining Flux\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/p\u003e \u003cp style=\"margin: 0px; padding: 0px; color: rgb(106, 105, 105); font-family: Arial; line-height: 18px; text-align: center; \"\u003e\u003cstrong\u003e\u003cspan style=\"color:#000000;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003eWeight - 4 Ounces\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/p\u003e \u003cp style=\"margin: 0px; padding: 0px; color: rgb(106, 105, 105); font-family: Arial; line-height: 18px; text-align: center; \"\u003e\u003cstrong\u003e\u003cspan style=\"color:#000000;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003eIngredients -\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/p\u003e \u003cp style=\"margin: 0px; padding: 0px; color: rgb(106, 105, 105); font-family: Arial; line-height: 18px; text-align: center; \"\u003e\u003cstrong\u003e\u003cspan style=\"color:#000000;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003eSodium Tetraborate\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/p\u003e \u003cp style=\"margin: 0px; padding: 0px; color: rgb(106, 105, 105); font-family: Arial; line-height: 18px; text-align: center; \"\u003e\u003cstrong\u003e\u003cspan style=\"color:#000000;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003eSodium Carbonate\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/p\u003e \u003cp style=\"margin: 0px; padding: 0px; color: rgb(106, 105, 105); font-family: Arial; line-height: 18px; text-align: center; \"\u003e\u003cstrong\u003e\u003cspan style=\"color:#000000;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003eSilica\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/p\u003e \u003cp style=\"margin: 0px; padding: 0px; color: rgb(106, 105, 105); font-family: Arial; line-height: 18px; text-align: center; \"\u003e\u003cstrong\u003e\u003cspan style=\"color:#000000;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003eManganese Dioxide\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/p\u003e \u003cp style=\"margin: 0px; padding: 0px; color: rgb(106, 105, 105); font-family: Arial; line-height: 18px; text-align: center; \"\u003e\u003cstrong\u003e\u003cspan style=\"color:#000000;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003eWhite Oil\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/p\u003e \u003cp style=\"margin: 0px; padding: 0px; color: rgb(106, 105, 105); font-family: Arial; line-height: 18px; text-align: center; \"\u003e\u003cstrong\u003e\u003cspan style=\"color:#000000;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003eProduct use - Gold Fire Assay Flux\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/p\u003e \u003cp style=\"color: rgb(0, 0, 0); font-family: Times; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-align: center;\"\u003e\u003cfont face=\"arial, helvetica, sans-serif\" size=\"3\"\u003e\u003cb\u003eWe always combine and reduce shipping costs on multiple orders. \u003c\/b\u003e\u003c\/font\u003e\n\u003c\/p\u003e \u003cp style=\"color: rgb(0, 0, 0); font-family: Times; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-align: center;\"\u003e \u003c\/p\u003e \u003cp style=\"color: rgb(0, 0, 0); font-family: Times; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-align: center;\"\u003e \u003c\/p\u003e \u003cp style=\"color: rgb(0, 0, 0); font-family: Times; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-align: center;\"\u003e\u003cfont face=\"arial, helvetica, sans-serif\" size=\"3\"\u003e\u003cb\u003ePlease visit our store for other great refining and jewelry tooling items such as; Melting Furnaces, Safety Gear, Crucibles, Molds, Stamps, Tongs, Borax and Much Much More!\u003c\/b\u003e\u003c\/font\u003e\n\u003c\/p\u003e \u003cp style=\"color: rgb(0, 0, 0); font-family: Times; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-align: center;\"\u003e \u003c\/p\u003e \u003cp style=\"color: rgb(0, 0, 0); font-family: Times; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-align: center;\"\u003e\u003cfont face=\"arial, helvetica, sans-serif\" size=\"3\"\u003e\u003cb\u003eThanks for Looking!\u003c\/b\u003e\u003c\/font\u003e\n\u003c\/p\u003e \u003cdiv\u003e \u003c\/div\u003e \u003cp style=\"text-align: center; \"\u003e \u003c\/p\u003e \u003cp style=\"text-align: center; \"\u003e \u003c\/p\u003e\n\u003c!-- End Description AucLister --\u003e\u003c\/font\u003e\n\u003cbr\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e \u003cbr\u003e \u003ctable width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\"\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\n\u003ca href=\"http:\/\/www.auctiva.com\/?how=imgLnk0\" target=\"_blank\"\u003e\u003cimg src=\"http:\/\/ti2.auctiva.com\/web\/imghost0.gif\" border=\"0\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/center\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545621635134,"sku":"CHEM-0053","price":11.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/4-oz-hank-champan-jr--flux-casting-refining-melting-gold-recovery-smelting-assay-1_1.jpg?v=1782757731"},{"product_id":"dense-soda-ash-50-lbs-na2co3-sodium-carbonate-trona","title":"50 LBS Assay Dense Soda Ash","description":"\u003cdiv\u003e\n\u003ch1\u003e50 LBS Assay Dense Soda Ash for Gold Recovery and Metal Smelting\u003c\/h1\u003e\n\u003cp\u003e50 LBS Assay Dense Soda Ash is a trusted assaying flux and flux thinner designed for melting and smelting precious metals. Also known as sodium carbonate, this dense soda ash supports gold recovery from black sands and bench grinds, and can be used on its own or as a versatile flux thinner to improve melt flow and slag control.\u003c\/p\u003e \u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDense formulation promotes consistent melting behavior and reliable refine results.\u003c\/li\u003e\n\u003cli\u003eAids slag separation, improving metal recovery and the cleanliness of final ingots.\u003c\/li\u003e\n\u003cli\u003eVersatile for use with gold, silver, and other precious metals.\u003c\/li\u003e\n\u003cli\u003eSturdy 50 lb bag for easy handling, storage, and long shelf life.\u003c\/li\u003e\n\u003cli\u003ePure sodium carbonate that works as a stand-alone flux or as a flux thinner.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned to support efficient refining workflows, this product is ideal for hobbyists and professionals alike. Keep a bag on hand to simplify assay work and improve recovery outcomes.\u003c\/p\u003e \u003cp\u003eAdd to cart today to streamline your refining process.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545621831742,"sku":"CHEM-0054","price":218.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_8.jpg?v=1759342553"},{"product_id":"1-lb-hank-chapman-flux-thinner","title":"1 LB Hank Chapman Flux Thinner","description":"\u003cdiv\u003e\n\u003ch1\u003eHank Chapman Flux Thinner — 1 LB for Smooth, Precise Pouring\u003c\/h1\u003e\n\u003cp\u003eIntroducing the Hank Chapman Flux Thinner, a 1 LB bottle designed to keep your materials liquefied and at a nice consistency for easy pouring. This flux thinner helps maintain a consistent viscosity, making pouring a nice clean bar easier, even for beginners. It also helps to eliminate unwanted splashing for cleaner results.\u003c\/p\u003e\n\u003cp\u003eWith this flux thinner on hand, you can expect smoother pours, better-looking bars, and less waste. The 1 lb size provides dependable coverage for multiple uses, ensuring you stay prepared for your next project. Use as part of your process to achieve professional-looking results. Ideal for hobbyists and professionals alike.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eKeeps materials liquefied for easy pouring\u003c\/li\u003e\n\u003cli\u003eMaintains consistent viscosity for reliable pours\u003c\/li\u003e\n\u003cli\u003ePromotes better pours and cleaner-looking bars\u003c\/li\u003e\n\u003cli\u003eMinimizes splashing to reduce mess and waste\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to improve your pour quality? Add Hank Chapman Flux Thinner to your toolkit and start achieving smoother, more reliable pours today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545621897278,"sku":"CHEM-0056","price":17.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_27.jpg?v=1782332115"},{"product_id":"assay-foundry-quartz-silica-sand-50-lbs-sio2-silicon-dioxide-sand-70-mesh","title":"50 LBS Assay Silica 70 Mesh","description":"\u003cdiv\u003e\n\u003ch1\u003e50 LBS Assay Silica 70 Mesh\u003c\/h1\u003e\n\u003cp\u003eIntroducing \u003cb\u003e50 LBS Assay Silica 70 Mesh\u003c\/b\u003e, a high-purity \u003cb\u003eAssay Silica 70 Mesh\u003c\/b\u003e designed specifically for use as an ingredient in assaying flux. This \u003cb\u003eSiO2-based\u003c\/b\u003e flux thinner supports clean melting and accurate results when melting or smelting gold and other precious metals.\u003c\/p\u003e\n\u003cp\u003eIdeal for labs, jewelry studios, and refining operations, this silica-based flux delivers consistent performance in furnace work, reducing impurities and improving fluxing characteristics to yield reliable assay outcomes. The \u003cb\u003e70 mesh size\u003c\/b\u003e balances rapid flow with thorough mixing, helping flux spread evenly and minimize clumps during heating.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHigh-purity SiO2-based assay flux thinner\u003c\/b\u003e for reliable results\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e70-mesh particle size\u003c\/b\u003e for balanced flow and melting\u003c\/li\u003e \u003cli\u003eIdeal for \u003cb\u003egold\u003c\/b\u003e and other \u003cb\u003eprecious metals\u003c\/b\u003e smelting\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSold in a convenient 50 lb\u003c\/b\u003e quantity\u003c\/li\u003e \u003cli\u003eCompatible with standard \u003cb\u003eassay flux procedures\u003c\/b\u003e and crucibles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis 50 lb supply supports multiple runs, ensuring consistent reagent quality across batches. It adheres to standard assay protocols and is suitable for use with common crucibles and refining equipment.\u003c\/p\u003e\n\u003cp\u003eEnhance your assay workflow—order today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545622323262,"sku":"CHEM-0136","price":192.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_12.jpg?v=1759342489"},{"product_id":"5-lbs-hank-chapman-flux","title":"5 Lbs Hank Chapman Flux","description":"\u003cdiv\u003e\n\u003ch1\u003e5 Lbs Hank Chapman Flux\u003c\/h1\u003e\n\u003cp\u003e5 Lbs Hank Chapman Flux is the original Hank Chapman Flux recipe trusted by hobbyists and professionals for refining gold, ore, and precious metals. This premium flux is ideal for \u003cb\u003eflux for gold refining\u003c\/b\u003e, \u003cb\u003esmelting flux\u003c\/b\u003e, \u003cb\u003eore refining\u003c\/b\u003e, treating \u003cb\u003eblack sands\u003c\/b\u003e, and even refining computer parts and scrap metal. When heated during smelting, the flux promotes cleaner melts, reduces impurities, and improves metal recovery for consistent, high-quality results.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAuthentic Hank Chapman formulation designed for reliable performance in gold and silver refining.\u003c\/li\u003e \u003cli\u003eVersatile for ore concentrates, black sands, electronic scrap including computer parts, and other refining feeds.\u003c\/li\u003e \u003cli\u003e Optimizes fluxing action to minimize dross and maximize metal yield.\u003c\/li\u003e \u003cli\u003eConvenient 5 lb supply for ongoing projects and steady workflow.\u003c\/li\u003e \u003cli\u003eSuitable for hobbyists and professionals alike, with repeatable results batch after batch.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEnhance your smelting efficiency today—add 5 Lbs Hank Chapman Flux to your toolkit and elevate your refining results.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545625829438,"sku":"CHEM-0052","price":53.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_22.jpg?v=1782332114"},{"product_id":"1-oz-hank-champan-jr-flux-casting-refining-melting-gold-recovery-smelting-assay","title":"1 oz Hank Champan Jr. Flux Casting Refining Melting Gold Recovery Smelting Assay","description":"\u003cdiv\u003e\n\u003ch1\u003eHank Champan Jr. Flux\u003c\/h1\u003e\n\u003cp\u003eHank Champan Jr. Flux is the leading choice for clean, reliable flux casting for gold recovery and refining. This 1 oz formulation supports precise melting, efficient smelting, and assay-ready results, delivering consistent performance in every batch.\u003c\/p\u003e\n\u003cp\u003eEngineered for both hobbyists and professional smelters, this flux helps reduce dross, improve gold recovery, and streamline the refining process. Use during melting and smelting to facilitate alloy separation and accurate assay outcomes.\u003c\/p\u003e\n\u003cp\u003eIts compact 1 oz size makes it easy to store alongside other refining supplies, while the premium formulation minimizes waste and protects precious metals during high-temperature operations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1 oz packaging for precise dosing\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePerformance:\u003c\/b\u003e reduces dross, increasing gold recovery during smelting\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatility:\u003c\/b\u003e optimized for flux casting and refining workflows\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReliability:\u003c\/b\u003e supports consistent assay results and dependable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're setting up a small studio or a professional lab, Hank Champan Jr. Flux delivers dependable, repeatable results. Add to cart today and elevate your melting and refining process.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545626878014,"sku":"CHEM-0058","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/4-oz-hank-champan-jr--flux-casting-refining-melting-gold-recovery-smelting-assay-1_1_1.jpg?v=1782755358"},{"product_id":"6-oz-hank-chapman-flux-thinner","title":"6 OZ Hank Chapman Flux Thinner","description":"\u003cdiv\u003e\n\u003ch1\u003e6 OZ Hank Chapman Flux Thinner\u003c\/h1\u003e\n\u003cp\u003e6 OZ Hank Chapman Flux Thinner keeps your materials liquefied and at a perfect pouring consistency. This flux thinner helps maintain smooth flow for easy pouring and cleaner bars. Designed for both hobbyists and professional makers, it keeps flux at a steady viscosity, reducing splashes and waste while you work.\u003c\/p\u003e\n\u003cp\u003eWith reliable performance, this thinner supports better pours, improved bar appearance, and more predictable results, especially when precision matters in casting or soldering. Use it to achieve clarity and control, even in challenging setups, and enjoy less mess and more consistent outcomes. Its balanced formulation reduces fumes and improves work-time efficiency, helping you stay focused on precision. Eases integration into standard workflows for both seasoned technicians and beginners alike.\u003c\/p\u003e \u003ch4\u003eKey benefits\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eMaintains optimal viscosity for consistent pours\u003c\/li\u003e \u003cli\u003eReduces splashing and mess during transfer\u003c\/li\u003e \u003cli\u003eImproves the appearance of finished bars\u003c\/li\u003e \u003cli\u003eEasy to measure, mix, and store with your flux system\u003c\/li\u003e \u003cli\u003eCompatible with common flux and alloy systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eElevate your crafting—add to cart today and pour with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545630384190,"sku":"CHEM-0125","price":10.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_25.jpg?v=1782332116"},{"product_id":"6-oz-hank-chapman-flux","title":"6 Oz Hank Chapman Flux","description":"\u003cdiv\u003e\n\u003ch1\u003e6 Oz Hank Chapman Flux\u003c\/h1\u003e\n\u003cp\u003eThis 6 Oz Hank Chapman Flux is an original flux recipe crafted by Hank Chapman, Jr. (author of \"How to Smelt Your Gold \u0026amp; Silver\") designed to be added to gold, ore, black sands, computer parts and scrap metal materials. It helps draw out impurities by bringing them to the surface, improving melt cleanliness and metal recovery.\u003c\/p\u003e \u003cp\u003eDesigned for both hobbyists and small workshops, this flux supports smoother melts, faster refining, and easier impurity separation. Use during smelting or refining to maximize yield while minimizing dross. The blend is formulated to work across a range of metals and materials.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003ePrimary uses\u003c\/b\u003e: gold refining, ore processing, black sands, and scrap metal handling\u003c\/li\u003e \u003cli\u003eHelps impurities surface for easier removal and cleaner separations\u003c\/li\u003e \u003cli\u003eKey ingredients: Sodium Tetraborate, Sodium Carbonate, Silica, White Oil\u003c\/li\u003e \u003cli\u003e6 oz package, ideal for home workshops and small batches\u003c\/li\u003e \u003cli\u003eSafe to use with various metals and even computer parts processing\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003ci\u003eTip:\u003c\/i\u003e Store in a cool, dry place and follow standard safety guidelines when handling flux and molten metals.\u003c\/p\u003e \u003cp\u003eEnhance your refining results—add Hank Chapman Flux to your toolkit today and enjoy cleaner melts and higher purity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545630449726,"sku":"CHEM-0117","price":10.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_20.jpg?v=1782332111"},{"product_id":"dense-soda-ash-1-lb-na2co3-sodium-carbonate-trona","title":"1 LB Assay Dense Soda Ash","description":"\u003cdiv\u003e\n\u003ch1\u003e1 LB Assay Dense Soda Ash\u003c\/h1\u003e\n\u003cp\u003eThe \u003cb\u003e1 LB Assay Dense Soda Ash\u003c\/b\u003e is a reliable \u003cb\u003eassay flux\u003c\/b\u003e and \u003cb\u003eflux thinner\u003c\/b\u003e designed for melting and smelting precious metals, as well as \u003cb\u003egold recovery from black sands\u003c\/b\u003e and bench grinds. Also known as \u003cb\u003eSodium Carbonate\u003c\/b\u003e, this dense soda ash can be used on its own or as an essential ingredient in your own \u003cb\u003eflux recipe\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003eIn practice, this dense formulation helps control slag formation, improve metal separation, and maintain consistent action at high temperatures. It pairs well with other flux components and is suitable for hobbyists and professionals alike who want dependable results when assaying or refining.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003ePrimary uses:\u003c\/b\u003e assaying flux, smelting support, and gold recovery\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFormulation:\u003c\/b\u003e dense sodium carbonate for stable slag control\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlexibility:\u003c\/b\u003e use alone or as part of a complex flux recipe\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e ideal with other flux components and bench top operations\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePackaging:\u003c\/b\u003e 1 lb quantity for easy handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your fluxing workflow today with the dependable 1 LB Assay Dense Soda Ash. \u003ci\u003eAdd to cart\u003c\/i\u003e to elevate your metal recovery process with a proven reagent that delivers consistent results.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545630711870,"sku":"CHEM-0062","price":17.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_7.jpg?v=1759342660"},{"product_id":"1-oz-dense-soda-ash","title":"1 oz Dense Soda Ash","description":"\u003cdiv\u003e\n\u003ch1\u003eDense Soda Ash for Assaying \u0026amp; Smelting\u003c\/h1\u003e\n\u003cp\u003e\u003cb\u003eDense soda ash\u003c\/b\u003e, or sodium carbonate, is a trusted assaying flux used to facilitate melting and smelting of gold and other precious metals. This 1 oz package delivers a pure, finely dosed flux that can be employed as an \u003ci\u003eassaying flux\u003c\/i\u003e or as a \u003ci\u003eflux thinner\u003c\/i\u003e to adjust melt fluidity. Dense soda ash is inexpensive to produce and versatile, making it a practical choice for hobbyists and professionals alike. In addition to its primary role in mining and metalworking, it can be used as an industrial chemical in various refining processes and chemical applications.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003ePure, consistent density ideal for precise fluxing\u003c\/li\u003e\n\u003cli\u003eHelps lower melting points and improve slag formation\u003c\/li\u003e\n\u003cli\u003eGreat for small-scale gold refining, precious metals, and metal casting\u003c\/li\u003e\n\u003cli\u003eEasy to store, long shelf life, commercially available\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith sodium carbonate as the key component, this soda ash supports reliable results in melting and smelting operations. It also serves well as a \u003ci\u003eflux thinner\u003c\/i\u003e, helping to control viscosity and flow during the test melt.\u003c\/p\u003e \u003cp\u003eAdd to cart today to streamline your refining workflow and ensure consistent, reliable results in your metalworking projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545630777406,"sku":"CHEM-0137","price":4.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/soda_ash_2_1.jpg?v=1759342777"},{"product_id":"1-lb-assay-silica-70-mesh-sand","title":"1 LB Assay Silica 70 Mesh","description":"\u003cdiv\u003e\n\u003ch1\u003e1 LB Assay Silica 70 Mesh\u003c\/h1\u003e\n\u003cp\u003eThe 1 LB Assay Silica 70 Mesh is a high-purity silica (SiO2) ingredient designed for assay flux and flux thinner used in melting and smelting gold and other precious metals. The 70-mesh size provides reliable flow and even distribution, helping to form stable slag and support accurate assay results. This silica is formulated to blend smoothly with common flux components, delivering consistent performance in metallurgical processes.\u003c\/p\u003e \u003cp\u003eKey benefits include predictable performance, colorless operation, and compatibility with standard flux formulations. The silica's stable composition minimizes impurities impacting assay readings and metal recovery.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHigh-purity SiO2 for consistent assays\u003c\/li\u003e \u003cli\u003e70-mesh size for uniform flux texture and flow\u003c\/li\u003e \u003cli\u003eIdeal ingredient of assaying flux and flux thinner\u003c\/li\u003e \u003cli\u003eSuitable for melting and smelting gold and other precious metals\u003c\/li\u003e \u003cli\u003eChemically inert under high-temperature flux operations\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for reliable flux formulation, this silica powder blends with borax, soda ash, and other flux components to produce a dependable molten flux during refining. Exact composition is silicon dioxide (SiO2), supporting precise, repeatable assay results across batches.\u003c\/p\u003e \u003cp\u003eAdd to cart today to support precise assays and efficient melting workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545643098174,"sku":"CHEM-0070","price":17.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_11.jpg?v=1759342997"},{"product_id":"6-oz-assay-silica-70-mesh","title":"6 OZ Assay Silica 70 Mesh","description":"\u003cdiv\u003e\n\u003ch1\u003e6 OZ Assay Silica 70 Mesh\u003c\/h1\u003e\n\u003cp\u003e6 OZ Assay Silica 70 Mesh is a key ingredient for assaying flux and flux thinner used in melting or smelting gold and other precious metals. Composed of SiO2, this silica helps control viscosity and slag formation, contributing to cleaner assays and refined results.\u003c\/p\u003e\n\u003cp\u003eIn gold refining and precious metal work, precise silica flux plays a critical role in achieving accurate readings and efficient melting. The 70 mesh size provides the right balance between surface area and flow, promoting even distribution and consistent reaction during the fluxing process. This product is suitable for laboratory and workshop use, providing dependable performance with standard assay procedures. The 6 oz quantity offers convenient handling for recurring projects and ongoing refinish tasks.\u003c\/p\u003e\n\u003cp\u003eKey features:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrimary use: component of assaying flux and flux thinner for melting or smelting gold and precious metals\u003c\/li\u003e \u003cli\u003eMesh size: 70 mesh for optimal flow and coverage\u003c\/li\u003e \u003cli\u003eWeight: 6 oz per package\u003c\/li\u003e \u003cli\u003eChemical formula: SiO2 (silicon dioxide)\u003c\/li\u003e \u003cli\u003eIdeal for reliable assay results and smooth refining processes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReady to optimize your assay workflow? Shop today to add 6 OZ Assay Silica 70 Mesh to your cart.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545643294782,"sku":"CHEM-0068","price":8.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_10.jpg?v=1759342972"},{"product_id":"1-lb-standard-pre-mixed-refining-white-flux","title":"1 LB Standard Pre-Mixed Refining White Flux","description":"\u003cdiv\u003e\n\u003ch1\u003e1 LB Standard Pre-Mixed Refining White Flux\u003c\/h1\u003e\n\u003cp\u003eThe 1 LB Standard Pre-Mixed Refining White Flux is the go-to refining white flux for smelting, refining, and melting concentrates. This ready-to-use flux eliminates the mess of mixing by hand and delivers reliable performance straight from the bag.\u003c\/p\u003e\n\u003cp\u003eSpecifically formulated for a variety of melting jobs, this pre-mixed flux adapts to your workflow. Components can be adjusted to meet unique requirements, helping you control slag formation, improve pour quality, and protect crucibles during high-heat processes. Typically used for smelting, refining, and melting concentrates, it supports efficient metal recovery with consistent results.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eReady-to-use\u003c\/b\u003e—no messy recipes or delays\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile\u003c\/b\u003e—suitable for a wide range of melting and refining tasks\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdjustable\u003c\/b\u003e—tunable components to fit specific metals and processes\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCleaner pours\u003c\/b\u003e—improved slag control for cleaner refined metals\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReliable performance\u003c\/b\u003e—consistent results across batches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re working with gold, silver, or other concentrates, this flux helps streamline your workflow. Add to cart now to simplify your refining process and achieve dependable results.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"16","offers":[{"title":"Default Title","offer_id":41545643360318,"sku":"CHEM-0110","price":23.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_18.jpg?v=1782330931"},{"product_id":"6-oz-assay-dense-soda-ash","title":"6 OZ Assay Dense Soda Ash","description":"\u003cdiv\u003e\n\u003ch1\u003e6 OZ Assay Dense Soda Ash\u003c\/h1\u003e\n\u003cp\u003eThe 6 OZ Assay Dense Soda Ash is a premium assaying flux used for melting and smelting precious metals in both hobbyist and professional refining. This Sodium Carbonate-based flux, also known as assay dense soda ash, acts as a flux thinner to improve fluidity, slag control, and button formation during gold processing.\u003c\/p\u003e\n\u003cp\u003eIdeal for gold recovery from black sands and bench grinds, this versatile flux can be used on its own or blended into your own flux recipe. Its consistent density supports even heat distribution, reduces impurities, and helps yield cleaner bullion.\u003c\/p\u003e\n\u003cp\u003eAlso known for its stable chemistry, the sodium carbonate formulation delivers predictable performance across a range of crucible and furnace conditions. Use it to enhance metal recovery while maintaining easier fluxing and clean separations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e6 OZ package with reliable density for consistent results\u003c\/li\u003e\n\u003cli\u003eUsed as a flux thinner to improve slag flow during melting\u003c\/li\u003e\n\u003cli\u003eSupports gold recovery from black sands and bench grinds\u003c\/li\u003e\n\u003cli\u003eCan be used alone or as an ingredient in your own flux recipe\u003c\/li\u003e\n\u003cli\u003eSodium carbonate-based flux with predictable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBoost your refining workflow today with this trusted assay flux—add to cart and streamline your precious metal project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545643458622,"sku":"CHEM-0060","price":7.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_6.jpg?v=1759342982"},{"product_id":"6-oz-standard-pre-mixed-refining-white-flux","title":"6 OZ Standard Pre-Mixed Refining White Flux","description":"\u003cdiv\u003e\n\u003ch1\u003e6 OZ Standard Pre-Mixed Refining White Flux\u003c\/h1\u003e\n\u003cp\u003eThe 6 OZ Standard Pre-Mixed Refining White Flux is ready to use right out of the container, delivering a convenient, mess-free solution for metalworking. This white flux is designed to support a wide variety of melting jobs, from smelting to refining and melting concentrates. With its pre-mixed formula, you can skip the guesswork and jump straight into processing. The components can be adjusted to adapt this flux to meet specific needs, ensuring optimal performance for different alloys and processes.\u003c\/p\u003e \u003cp\u003eKey benefits include clean burn-off, reduced dross, and predictable results under a range of temperatures. Ideal for hobbyists and professionals alike who demand consistency and ease during refining tasks.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003ePre-mixed formula for instant use without mess\u003c\/li\u003e\n\u003cli\u003eSuitable for smelting, refining, and melting concentrates\u003c\/li\u003e\n\u003cli\u003eAdjustable components to tailor performance to your alloy\u003c\/li\u003e\n\u003cli\u003eMinimizes dross and clean-up time\u003c\/li\u003e\n\u003cli\u003eEffective across a wide variety of melting jobs\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your refining setup today with this reliable white flux — a smart choice for efficiency and consistency. Add to cart now and streamline your workflow.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"16","offers":[{"title":"Default Title","offer_id":41545643524158,"sku":"CHEM-0108","price":11.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_17.jpg?v=1782330927"},{"product_id":"1-oz-assay-silica-70-mesh","title":"1 oz Assay Silica  70 Mesh","description":"\u003cdiv\u003e\n\u003ch1\u003eAssay Silica for Gold Refining — 1 oz, 70 Mesh\u003c\/h1\u003e\n\u003cp\u003eAssay Silica is a vital ingredient in assaying flux for melting and smelting gold and other precious metals. This \u003cb\u003e1 oz\u003c\/b\u003e package of Assay Silica \u003cb\u003e70 Mesh\u003c\/b\u003e delivers consistent fluxing performance during the assay process, helping your refiner achieve clean melts.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for assaying flux applications (or flux thinner), it enhances flow, reduces clumping, and improves image clarity of molten mixtures. The \u003cb\u003e70 mesh\u003c\/b\u003e size provides a balanced texture that blends easily with other flux components, promoting efficient melting and precise crystallization of impurities. It is ideal for laboratories and home refining kits working with gold and other precious metals.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003e1 oz\u003c\/b\u003e quantity for easy handling and precise dosing\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e70 mesh\u003c\/b\u003e particle size ensures smooth fluxing\u003c\/li\u003e \u003cli\u003eIdeal for assaying flux blends and flux thinner applications\u003c\/li\u003e \u003cli\u003eImproves melting and smelting consistency for gold and precious metals\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHigh-purity\u003c\/b\u003e, inert additive designed for lab and artisan refining\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your refining workflow with a trusted Assay Silica additive. Ready to streamline your process? Add to cart today for reliable, efficient flux performance in gold and other precious metals assays.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545644179518,"sku":"CHEM-0138","price":4.79,"currency_code":"USD","in_stock":true}]},{"product_id":"5-lbs-hank-chapmans-flux-thinner","title":"5 LBS Hank Chapmans Flux Thinner","description":"\u003cdiv\u003e\n\u003ch1\u003e5 LBS Hank Chapman Flux Thinner\u003c\/h1\u003e\n\u003cp\u003eThe 5 LBS Hank Chapman Flux Thinner keeps your materials liquefied with a smooth, consistent viscosity for easy pouring. This flux thinner supports steady pouring quality in metal casting, helping reduce splashing and improve control during refining bars or intricate castings.\u003c\/p\u003e\n\u003cp\u003eEngineered for professional foundry work, it blends with flux blends to maintain optimal flow across a variety of alloys. It helps maintain work-in-progress consistency, minimizes waste, and speeds setup times, making it an essential addition to your metalworking toolkit.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eConsistent viscosity\u003c\/b\u003e for predictable pours\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReduced splashing\u003c\/b\u003e and improved pouring quality during metal casting\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSmooth flux thinning\u003c\/b\u003e for reliable flow across alloys\u003c\/li\u003e \u003cli\u003eCompatible with a wide range of \u003cb\u003eflux materials\u003c\/b\u003e\n\u003c\/li\u003e \u003cli\u003eConvenient \u003cb\u003e5 lb\u003c\/b\u003e container for long-term use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your process today—add the 5 LBS Hank Chapman Flux Thinner to your cart and experience smoother pours and enhanced casting results.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"26","offers":[{"title":"Default Title","offer_id":41545644507198,"sku":"CHEM-0128","price":53.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_29.jpg?v=1782332112"},{"product_id":"5-lbs-standard-pre-mixed-refining-white-flux","title":"5 LBS Standard Pre-Mixed Refining White Flux","description":"\u003cdiv\u003e\n\u003ch1\u003e5 LBS Standard Pre-Mixed Refining White Flux\u003c\/h1\u003e\n\u003cp\u003eThe 5 LBS Standard Pre-Mixed Refining White Flux is your go-to solution for melting, refining, and smelting processes. This standard pre-mixed formula delivers consistent performance without the mess of crafting a flux blend, offering reliable results for casting, alloying, and metal recasting.\u003c\/p\u003e\n\u003cp\u003eDesigned for ease of use, this refining white flux helps with oxide removal, fluxing to protect molten metal, and simplifying slag separation. It supports clean pours, minimized impurities, and improved alloy consistency in a variety of melting jobs.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eConsistent performance\u003c\/b\u003e for reliable refining results in every batch.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMess-free formulation\u003c\/b\u003e saves prep time and cleanup.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile use\u003c\/b\u003e across melting, refining, and smelting applications.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy-to-dispense\u003c\/b\u003e pre-mixed flux for smooth operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your metalworking workflow with the 5 LBS Standard Pre-Mixed Refining White Flux. Explore the benefits and streamline your refining workflow today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"16","offers":[{"title":"Default Title","offer_id":41545644572734,"sku":"CHEM-0111","price":47.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_19.jpg?v=1782330929"},{"product_id":"10-oz-boric-acid-powder-deoxidizing-casting-flux-melting-gold-silver-copper","title":"10 oz Boric Acid Powder Deoxidizing Casting Flux Melting Gold Silver Copper","description":"\u003cdiv\u003e\n\u003ch1\u003e10 oz Boric Acid Powder: Premium Deoxidizing Casting Flux for Metal Melting\u003c\/h1\u003e Discover the power of \u003cb\u003e10 oz Boric Acid Powder\u003c\/b\u003e, a high-grade deoxidizing casting flux designed to keep your metals cleaner during melts and pours. Perfect for melting gold, silver, copper, and more, this super-fine powder enhances refining processes and acts as an anti-oxidant in soldering, ensuring superior results for jewelry makers and metalworkers alike. \u003cimg alt=\"\" src=\"http:\/\/img.auctiva.com\/imgdata\/1\/7\/8\/4\/6\/1\/9\/webimg\/654302430_o.jpg\"\u003e \u003cimg class=\"auctionimage\" src=\"http:\/\/img.auctiva.com\/imgdata\/1\/7\/8\/4\/6\/1\/9\/webimg\/674480293_tp.jpg\"\u003e \u003cimg alt=\"\" src=\"http:\/\/img.auctiva.com\/imgdata\/1\/7\/8\/4\/6\/1\/9\/webimg%20\u0026lt;br\/\u0026gt;%20\u0026lt;table%20width=\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\"\u003e \u003ctr\u003e \u003ctd\u003e \u003c\/td\u003e \u003c\/tr\u003e  \u003cbr\u003e \u003ctable width=\"95%\" border=\"0\" align=\"center\" class=\"acttbl\"\u003e\n\u003ctr\u003e \u003ctd\u003e \u003ctable border=\"0\" width=\"100%\"\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" align=\"center\"\u003e\n\u003ccenter\u003e\n\u003ctable cellpadding=\"2\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003ctable cellpadding=\"0\" cellspacing=\"0\" border=\"0\"\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\n\u003ca class=\"imagelink\" id=\"aucimagelink\" href=\"http:\/\/www.auctiva.com\/hostedimages\/showimage.aspx?gid=1784619\u0026amp;image=674480293\u0026amp;images=674480293\u0026amp;formats=0\u0026amp;format=0\" target=\"_BLANK\"\u003e\u003cimg class=\"auctionimage\" src=\"http:\/\/img.auctiva.com\/imgdata\/1\/7\/8\/4\/6\/1\/9\/webimg\/674480293_tp.jpg\"\u003e\n\u003cbr\u003e\u003cfont size=\"1\"\u003eClick to view supersized image\u003c\/font\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e \u003cbr\u003e \u003ctable border=\"0\" cellpadding=\"8\" align=\"center\" width=\"95%\" class=\"acttbl\"\u003e\n\u003ctr\u003e\n\u003ctd width=\"100%\" class=\"acttbl\"\u003e \u003cp style=\"text-align: center; \"\u003e \u003cfont face=\"arial, helvetica, sans-serif\" size=\"3\"\u003e\u003cstrong\u003eNEW \u003c\/strong\u003e\u003cspan style=\"color:#0000ff;\"\u003e10 oz\u003c\/span\u003e \u003cspan style=\"color:#ff0000;\"\u003eBoric Acid\u003c\/span\u003e \u003c\/font\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: medium;\"\u003ePowder \u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: medium;\"\u003eDeoxidizing Casting Flux\u003c\/span\u003e\n\u003c\/p\u003e \u003cp style=\"text-align: center; \"\u003e \u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: medium;\"\u003eHigh Grade - Super Fine\u003c\/span\u003e\n\u003c\/p\u003e \u003cp style=\"text-align: center; \"\u003e \u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: medium;\"\u003e Keeps your metals cleaner during melts and pours!\u003c\/span\u003e\n\u003c\/p\u003e \u003cp style=\"text-align: center; \"\u003e \u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: medium;\"\u003eFor Melting Casting Refining Gold Silver Copper Iron Sterling Silver Tin Nickle and their alloys!\u003c\/span\u003e\n\u003c\/p\u003e \u003cp style=\"text-align: center; \"\u003e \u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: medium;\"\u003eAnti-Oxidant in soldering.\u003c\/span\u003e\n\u003c\/p\u003e \u003cp style=\"text-align: center; \"\u003e \u003c\/p\u003e \u003cp style=\"text-align: center; \"\u003e \u003cfont face=\"arial, helvetica, sans-serif\" size=\"3\"\u003e\u003cspan style=\"color:#0000cd;\"\u003eProudly Made in the \u003c\/span\u003e\u003cspan style=\"color:#ff0000;\"\u003eUSA\u003c\/span\u003e\u003c\/font\u003e\n\u003c\/p\u003e \u003cp style=\"text-align: center; \"\u003e \u003c\/p\u003e \u003cp style=\"color: rgb(0, 0, 0); font-family: Times; font-size: medium; text-align: center;\"\u003e \u003cfont face=\"arial, helvetica, sans-serif\" size=\"3\"\u003eWe always combine and reduce shipping on multiple purchases!\u003c\/font\u003e\n\u003c\/p\u003e \u003cp style=\"text-align: center; \"\u003e \u003c\/p\u003e \u003cp style=\"text-align: center; \"\u003e \u003cimg alt=\"\" src=\"http:\/\/img.auctiva.com\/imgdata\/1\/7\/8\/4\/6\/1\/9\/webimg\/654333558_o.jpg\"\u003e\n\u003c\/p\u003e \u003cp style=\"text-align: center; \"\u003e \u003c\/p\u003e \u003cp style=\"text-align: center; \"\u003e \u003c\/p\u003e \u003cp style=\"text-align: center; \"\u003e \u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"color:#ff0000;\"\u003eKeep out of reach of Children \u0026amp; Animals\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/p\u003e \u003cp style=\"text-align: center; \"\u003e \u003c\/p\u003e\n\u003cbr\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e \u003cbr\u003e \u003ctable width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\"\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\n\u003ca href=\"http:\/\/www.auctiva.com\/?how=imgLnk2\" target=\"_blank\"\u003e\u003cimg src=\"http:\/\/ti2.auctiva.com\/web\/imghost2.gif\" border=\"0\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/center\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545648865342,"sku":"CHEM-0027","price":8.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/boric_acid_casting_flux2_1_1_1_1_1_1_1.jpg?v=1759343126"},{"product_id":"2-oz-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"2 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e2 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eThis 2 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux is a high-grade flux designed for deoxidizing metals during melts and pours. It keeps your metals cleaner, reducing oxidation and improving the surface finish of cast pieces.\u003c\/p\u003e\n\u003cp\u003ePerfect for melting and refining metals such as gold, silver, copper, iron, nickel, tin, and their alloys, this flux also shines when seasoning graphite crucibles. By forming a protective, glassy layer, it minimizes slag and dross, enabling smoother pours and easier separation from the casting.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCoarse, quick-dissolving powder for fast flux action\u003c\/li\u003e \u003cli\u003eDeoxidizes metals to improve cleanliness and finish\u003c\/li\u003e \u003cli\u003eSuitable for gold, silver, copper, iron, nickel, tin, sterling silver, and alloys\u003c\/li\u003e \u003cli\u003eEnhances crucible life by seasoning graphite crucibles\u003c\/li\u003e \u003cli\u003eSupports cleaner pours and higher yields during melting and refining\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eUsage tip:\u003c\/b\u003e Add borax to your workflow at the appropriate stage to maximize protection against oxidation and improve melt quality. Ready to upgrade your metalworking results? Explore now to see the difference in your next melt.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545654534206,"sku":"CHEM-0004","price":5.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/anhydrousborax_2.jpg?v=1759343108"},{"product_id":"3-oz-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"3 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e3 Oz Anhydrous Borax Flux for Deoxidizing Casting\u003c\/h1\u003e\n\u003cp\u003eThe 3 Oz Anhydrous Borax Flux is your deoxidizing solution for melting precious metals. This premium coarse powder helps keep metals cleaner during melts, pours, and casting. It also works well for seasoning graphite crucibles, extending their life between uses. Use it when melting, casting, and refining metals such as gold, silver, copper, iron, nickel, tin, and their alloys for smoother pours and better yield. Its deoxidizing action reduces dross and improves overall cast quality.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDeoxidizing formula helps keep melts clean and minimizes oxidation during pours for crisper casts\u003c\/li\u003e \u003cli\u003eCoarse, high-grade powder designed for melting, casting, and refining precious metals with consistent results\u003c\/li\u003e \u003cli\u003ePerfect for seasoning graphite crucibles to extend their life and protect tool surfaces\u003c\/li\u003e \u003cli\u003eCompatible with gold, silver, copper, iron, nickel, tin, sterling silver, and alloys\u003c\/li\u003e \u003cli\u003eEasy-to-use flux that supports smoother pours, reduced impurities, and higher-yield results\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to improve your melts? Add to cart today and experience cleaner pours and more reliable refining results.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545656369214,"sku":"CHEM-0005","price":6.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/anhydrousborax_4.jpg?v=1759343172"},{"product_id":"5-oz-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"5 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003eAnhydrous Borax Flux for Metal Casting and Refining\u003c\/h1\u003e\n\u003cp\u003eEnhance your metalworking with the 5 Oz Anhydrous Borax Flux for melting and casting precious metals. This deoxidizing, coarse flux keeps metals cleaner during pours and supports reliable refining across gold, silver, copper, iron, nickel, and their alloys. The 5 oz jar fits busy benches and reduces oxidation during demanding melts.\u003c\/p\u003e\n\u003cp\u003eDesigned for versatile use, this borax flux is ideal for seasoning graphite crucibles and improving results during every stage of melting, casting, and refining. Its coarse texture forms a protective slag, minimizes oxidation, and promotes smoother ingots and cleaner finishes.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCoarse, high-grade anhydrous borax flux for deoxidizing during melts\u003c\/li\u003e \u003cli\u003eKeeps metals cleaner and improves pour cleanliness\u003c\/li\u003e \u003cli\u003eSeason graphite crucibles to extend life\u003c\/li\u003e \u003cli\u003eSuitable for melting, casting, and refining gold, silver, copper, nickel, tin, iron, and alloys\u003c\/li\u003e \u003cli\u003eOptimizes results in precious metal work with consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReady to elevate your foundry or hobby metal shop? Add to cart and start achieving cleaner melts today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545656401982,"sku":"CHEM-0006","price":8.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/anhydrousborax_3.jpg?v=1759342957"},{"product_id":"4-oz-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"4 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e4 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eDiscover the 4 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals, the premier flux designed to keep metals cleaner during melts and pours. This high-grade borax flux supports smoother castings and cleaner ingots by forming a protective slag over molten metal.\u003c\/p\u003e\n\u003cp\u003eIdeal for seasoning graphite crucibles and essential during melting, casting, and refining processes for metals such as gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys. Add borax to your melt to trap impurities and reduce oxidation, delivering cleaner pours and improved yield.\u003c\/p\u003e\n\u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDeoxidizing action\u003c\/b\u003e minimizes oxidation during melting for purer metal pours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCoarse powder formula\u003c\/b\u003e delivers robust fluxing performance and easy spread over the molten surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMulti-metal compatibility\u003c\/b\u003e suitable for gold, silver, copper, nickel, iron, tin, and common alloys.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCrucible seasoning\u003c\/b\u003e helps maintain graphite crucibles for longer life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCleaner ingots\u003c\/b\u003e reduces dross and yields more consistent results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTo use, sprinkle a small amount on the surface of your molten metal to form a protective slag. Always follow safety guidelines and manufacturer recommendations. \u003cb\u003eOrder today\u003c\/b\u003e and elevate your melting and refining results with reliable borax flux.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545656565822,"sku":"CHEM-0003","price":7.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_2_22.jpg?v=1759343246"},{"product_id":"8-oz-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"8 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e8 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eThis 8 oz Anhydrous borax flux keeps metals cleaner during melts and pours, providing a reliable deoxidizing action that helps prevent oxidation. Perfect for seasoning graphite crucibles and during melting, casting, and refining metals such as gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys.\u003c\/p\u003e\n\u003cp\u003eThis high-grade, coarse powder is designed to perform under high heat and deliver consistent results in both hobby and professional setups, helping you achieve brighter finishes and fewer inclusions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCoarse, ready-to-use powder for rapid fluxing during melts\u003c\/li\u003e\n\u003cli\u003eDeoxidizes and cleans metals to reduce slag and surface oxidation\u003c\/li\u003e\n\u003cli\u003eSuitable for melting, casting, and refining precious metals\u003c\/li\u003e\n\u003cli\u003eHelps season graphite crucibles for longer life and cleaner pours\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple metals and alloys including gold, silver, copper, iron, nickel, and tin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your metalworking workflow with this reliable flux and enjoy cleaner, more consistent results. Add to your cart today to upgrade your melting and refining sessions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545656598590,"sku":"CHEM-0008","price":13.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/anhydrousborax_8.jpg?v=1759343234"},{"product_id":"6-oz-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"6 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e6 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eExperience cleaner melts with our premium 6 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals. This high-grade borax flux helps keep your metals free from oxidation during pours, improving purity and flow. It’s ideal for melting, casting, and refining precious and base metals including \u003cb\u003egold\u003c\/b\u003e, \u003cb\u003esilver\u003c\/b\u003e, \u003cb\u003ecopper\u003c\/b\u003e, \u003cb\u003eiron\u003c\/b\u003e, \u003cb\u003esterling silver\u003c\/b\u003e, \u003cb\u003etin\u003c\/b\u003e, and \u003cb\u003enickel\u003c\/b\u003e and their alloys.\u003c\/p\u003e\n\u003cp\u003eNot only does this \u003cb\u003eborax flux\u003c\/b\u003e deoxidize metals, it’s also excellent for seasoning your graphite crucibles, helping extend their life and performance. Use during high-heat melts to minimize dross and keep the melt cleaner, improving casting results.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eHigh-grade, coarse anhydrous formula for superior flow\u003c\/li\u003e \u003cli\u003eDeoxidizing flux that reduces oxidation during melting\u003c\/li\u003e \u003cli\u003eGreat for seasoning graphite crucibles\u003c\/li\u003e \u003cli\u003eSuitable for melting and refining gold, silver, copper, iron, nickel, and alloys\u003c\/li\u003e \u003cli\u003eEasy to measure and apply for consistent results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your foundry or studio with this reliable flux and enjoy cleaner pours. Add to your toolkit today and experience smoother melts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545656631358,"sku":"CHEM-0002","price":11.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_2_23.jpg?v=1757977360"},{"product_id":"9-oz-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"9 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e9 Oz Anhydrous Borax Deoxidizing Casting Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eExperience cleaner melts and reliable pours with our 9 oz anhydrous borax deoxidizing casting coarse powder flux. This borax flux for melting precious metals minimizes oxide build-up and slag, helping you achieve brighter, purer ingots. Its coarse formula also assists in seasoning graphite crucibles and maintaining pristine surfaces for repeated use across gold, silver, copper, iron, nickel, tin, sterling silver, and their alloys.\u003c\/p\u003e\n\u003cp\u003eDesigned for both professionals and hobbyists, the flux integrates easily into your melting routine and delivers consistent results from pour to pour.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eCoarse, anhydrous formula\u003c\/b\u003e for rapid oxide removal during high-temperature melts.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDeoxidizing action\u003c\/b\u003e minimizes oxygen uptake and slag formation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMulti-metal compatibility\u003c\/b\u003e suitable for gold, silver, copper, iron, nickel, tin, and alloys.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCrucible seasoning aid\u003c\/b\u003e helps extend the life of graphite crucibles.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCleaner pours\u003c\/b\u003e yields brighter ingots with fewer impurities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsage at a glance: sprinkle a small amount into the melt when temperatures rise, then proceed with your usual refining steps. Store in a cool, dry place to preserve performance.\u003c\/p\u003e\n\u003cp\u003eEnhance your metalworking toolkit today—add this 9 oz borax flux to your cart and elevate your melting and refining results.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545656696894,"sku":"CHEM-0009","price":13.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/anhydrousborax_7.jpg?v=1759342996"},{"product_id":"14-oz-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"14 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e14 Oz Anhydrous Borax Flux for Deoxidizing Casting \u0026amp; Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eThe 14 Oz Anhydrous Borax Flux delivers reliable deoxidizing action for casting and melting precious metals. This high-grade, coarse flux keeps metals cleaner during melts and pours, reducing oxidation and slag while promoting smoother, clearer pours.\u003c\/p\u003e\n\u003cp\u003eIt is ideal for seasoning graphite crucibles and supports multiple metallurgical steps, including melting, casting, and refining metals such as gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eCoarse anhydrous borax flux\u003c\/b\u003e for strong deoxidizing action during melting and casting.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCleaner melts\u003c\/b\u003e minimizes oxide layers and slag for purer results.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile for precious metals\u003c\/b\u003e ideal for gold, silver, copper, nickel, and refining alloys.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCrucible-friendly\u003c\/b\u003e enhances seasoning of graphite crucibles for extended life.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy to use\u003c\/b\u003e consistent performance in furnaces and ladles.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re refining, alloying, or performing routine melts, this flux delivers dependable performance across a wide metal range.\u003c\/p\u003e\n\u003cp\u003eEnhance your next melt with this reliable flux—consider adding it to your toolkit today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545656762430,"sku":"CHEM-0012","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/anhydrousborax_5.jpg?v=1759342940"},{"product_id":"7-oz-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"7 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e7 Oz Anhydrous Borax Deoxidizing Casting Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eIntroducing Anhydrous Borax Flux — a coarse, high-grade deoxidizing flux designed to keep metals clean during melts and pours. This 7 oz bundle is ideal for melting and refining precious metals like gold, silver, and their alloys, as well as base metals such as copper, iron, and nickel. Use it to season graphite crucibles and to promote smoother pours by reducing oxide formation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCoarse powder formula delivers fast action, helping to remove oxide films during melting\u003c\/li\u003e \u003cli\u003eIdeal for casting, refining, and deoxidizing metals in crucibles\u003c\/li\u003e \u003cli\u003eSafe to use with graphite crucibles and compatible with gold, silver, copper, nickel, tin, and more\u003c\/li\u003e \u003cli\u003ePre-measured 7 oz pack for convenient measuring and storage\u003c\/li\u003e \u003cli\u003eImproves pour quality and overall metal cleanliness\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your metalworking setup with this reliable deoxidizing flux and achieve cleaner melts, better yields, and professional results. Add to cart to start cleaner pours on your next project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545656795198,"sku":"CHEM-0007","price":12.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/anhydrousborax_6.jpg?v=1759342945"},{"product_id":"12-oz-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"12 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e12 Oz Anhydrous Borax Deoxidizing Casting Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eMeet the 12 Oz Anhydrous Borax Deoxidizing Casting Flux, a high-grade coarse powder designed to keep metals cleaner during melts and pours. This anhydrous borax flux acts as a reliable deoxidizer, minimizing oxide formation and helping you achieve smoother surfaces during heating. Ideal for melting, as a casting flux, and refining metals such as gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys.\u003c\/p\u003e\n\u003cp\u003eUse it to season graphite crucibles and protect them between melts. The coarse powder formula provides consistent coverage, easy handling, and dependable performance for professional metalworkers seeking clean pours and pristine finishes across precious and base metals.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eCoarse, easy-to-dispense powder\u003c\/b\u003e provides quick, uniform coverage during melts\u003c\/li\u003e \u003cli\u003eDeoxidizing action reduces oxide formation for brighter finishes\u003c\/li\u003e \u003cli\u003eIdeal for melting, casting flux, and refining metals such as gold, silver, copper, nickel\u003c\/li\u003e \u003cli\u003eSeason graphite crucibles to extend their life between uses\u003c\/li\u003e \u003cli\u003e12 oz jar offers a long-lasting supply for frequent use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eElevate your metalworking results with reliable flux that keeps pours clean and surfaces consistent. Add to your cart today to upgrade your melting and refining workflow.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545656893502,"sku":"CHEM-0011","price":15.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/anhydrousborax_9.jpg?v=1759343168"},{"product_id":"1-lb-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"1 Lb Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e1 Lb Anhydrous Borax Deoxidizing Casting Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eAnhydrous Borax Flux keeps metals cleaner during melts and pours, reducing oxidation and helping metals flow smoothly. This high-grade, coarse borax powder is ideal for deoxidizing and seasoning graphite crucibles, enhancing performance during melting, casting, and refining. Use it with precious metals and alloys such as gold, silver, copper, iron, sterling silver, tin, nickel, and more.\u003c\/p\u003e\n\u003cp\u003eOur Borax flux works as a reliable deoxidizing casting flux, improves slag control, and supports cleaner finishes. It is versatile for melting, casting, and refining, delivering consistent results across alloys.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eCoarse powder for effective deoxidizing action\u003c\/li\u003e\n\u003cli\u003eImproves metal cleanliness during melts and pours\u003c\/li\u003e\n\u003cli\u003eSeasoning for graphite crucibles to extend life\u003c\/li\u003e\n\u003cli\u003eSuitable for gold, silver, copper, iron, nickel, tin, and alloys\u003c\/li\u003e\n\u003cli\u003eConvenient 1 lb packaging for home foundry or shop use\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEquip your furnace with this dependable flux and enjoy improved fluidity and reduced oxidation. Add to your next melt today for better casting results.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545656926270,"sku":"CHEM-0013","price":18.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_2_24.jpg?v=1758151770"},{"product_id":"5-lbs-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"5 Lbs Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e5 Lbs Anhydrous Borax Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eDiscover the power of \u003cb\u003eAnhydrous Borax Flux\u003c\/b\u003e for refining and casting precious metals. This 5 Lbs package delivers a coarse, deoxidizing flux designed to keep metals cleaner during melts and pours.\u003c\/p\u003e\n\u003cp\u003eUse during melting to minimize oxide formation, reduce inclusions, and improve pour quality. The flux also helps season graphite crucibles for longer life and better performance, delivering consistent results across multiple melts for gold, silver, and other precious alloys.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eCoarse deoxidizing flux\u003c\/b\u003e designed for refining and casting metals\u003c\/li\u003e \u003cli\u003eKeeps metals cleaner during melts and pours\u003c\/li\u003e \u003cli\u003eSeason graphite crucibles for longer life and better performance\u003c\/li\u003e \u003cli\u003e5 Lbs convenient supply for multiple melts\u003c\/li\u003e \u003cli\u003eIdeal for refining precious metals like gold and silver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're a hobbyist or a professional refiner, this deoxidizing borax flux supports smoother refining, cleaner bullion, and more reliable casts. Place it in your melting bench kit and experience easier fluxing during every pour.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReady to upgrade your melting results?\u003c\/b\u003e Add to cart today to upgrade your melting process.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545656959038,"sku":"CHEM-0015","price":35.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/borax_casting_flux_1_1_1_1_1_1_1_1_1_1_1_1_1.jpg?v=1758120964"},{"product_id":"10-oz-borax-deoxidizing-casting-course-powder-flux-for-melting-precious-metals","title":"10 Oz Anhydrous Borax Deoxidizing Casting Coorse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e10 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux\u003c\/h1\u003e\n\u003cp\u003eThe 10 Oz Anhydrous Borax Deoxidizing Casting Coarse Powder Flux keeps metals cleaner during melts and pours. This high-grade flux is ideal for seasoning graphite crucibles and improving pour quality during melting, casting, and refining metals such as gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys.\u003c\/p\u003e\n\u003cp\u003eIts coarse texture ensures even coverage and reliable deoxidizing action, helping to minimize oxidation in your melts. Use during gold, silver, and copper melts to reduce impurities and maximize yield. It’s versatile for refining, alloying, and routine casting tasks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDeoxidizes metals during melts and pours\u003c\/li\u003e\n\u003cli\u003eCoarse texture for even flux coverage\u003c\/li\u003e\n\u003cli\u003eSeasoning graphite crucibles and extending crucible life\u003c\/li\u003e\n\u003cli\u003eSuitable for gold, silver, copper, iron, nickel, tin, and alloys\u003c\/li\u003e\n\u003cli\u003eHigh-temperature performance with safe handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTo use, sprinkle the flux over molten metal to form a protective layer that cleans and protects the melt. This flux supports cleaner pours and more consistent results in your metalworking projects.\u003c\/p\u003e\n\u003cp\u003eAdd to your toolkit today to elevate your metalworking results.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545656991806,"sku":"CHEM-0010","price":14.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/anhydrousborax_1.jpg?v=1759342920"},{"product_id":"25-lbs-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"25 Lbs Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003eAnhydrous Borax Deoxidizing Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eExperience cleaner melts with our 25 Lbs Anhydrous Borax flux, the premier deoxidizing solution for casting and refining precious metals. This Anhydrous Borax flux is engineered to deoxidize and flux during metal melts, pours, and refinements, helping metals stay brighter, cleaner, and more uniform.\u003c\/p\u003e\n\u003cp\u003eDesigned as a coarse powder, it blends quickly into molten metals to shield against oxidation and reduce impurities. Use during heating and pouring to enhance cleanliness, improve surface finish, and support consistent results across batches. The deoxidizing action is ideal for melting precious metals, jewelry alloys, and other high-value metals, providing reliable performance in furnace or induction melts. The coarse texture ensures clumps break apart easily, enabling smooth incorporation into the melt and faster fluxing action.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eCoarse powder form\u003c\/b\u003e for fast, even distribution during casting\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEffective deoxidizing\u003c\/b\u003e to keep melts bright and pure\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIdeal for melting metals\u003c\/b\u003e including precious metals and jewelry alloys\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSupports refinement\u003c\/b\u003e and pours with reduced oxidation\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLong shelf life\u003c\/b\u003e and simple storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your melting process with this reliable flux—order today and enjoy cleaner, brighter casts with every melt.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545657057342,"sku":"CHEM-0017","price":156.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/borax_casting_flux_1_1_1_1_1_1_1_1_1_1_1_1_1_1_1.jpg?v=1759343163"},{"product_id":"100-lbs-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"100 Lbs Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e100 Lbs Anhydrous Borax Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eIntroducing the Anhydrous Borax Flux for Melting Precious Metals—a 100 Lbs coarse powder designed to keep metals cleaner during melts and pours.\u003c\/p\u003e\n\u003cp\u003eThis deoxidizing flux supports refining and casting across gold, silver, and other precious metals, helping to remove oxides and improve the clarity of the melt. The coarse powder formulation promotes efficient dross control and reliable slag reduction for consistent results.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDeoxidizing action:\u003c\/b\u003e minimizes oxide build-up during melting\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCoarse powder\u003c\/b\u003e for fast fluxing and cleaner pours\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile performance:\u003c\/b\u003e suitable for gold, silver, platinum, and other precious metals\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eImproved flow\u003c\/b\u003e and surface finish with reduced impurities\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLarge 100 lb pack\u003c\/b\u003e designed for ongoing refining and casting operations\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for shop environments, this flux minimizes tool wear and simplifies the melt process, delivering consistent results whether you cast ingots, refine scrap, or prepare components for jewelry making. It is suitable for hobbyists and professional foundries alike.\u003c\/p\u003e \u003cp\u003eEnhance your refining and casting workflow today with this reliable borax flux. Add to cart now and elevate your next melt.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545657090110,"sku":"CHEM-0019","price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/borax_casting_flux_1_1_1_1_1_1_1_1_1_1_1_1_1_1_1_1_1.jpg?v=1759342937"},{"product_id":"2-lbs-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"2 Lbs Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e2 Lbs Anhydrous Borax Deoxidizing Casting Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003e2 Lbs Anhydrous Borax Deoxidizing Casting Flux for Melting Precious Metals delivers cleaner melts and brighter pours. This high-grade borax flux acts as a deoxidizing agent during heating, helping metals stay cleaner, shine brighter, and flow smoother through molds.\u003c\/p\u003e\n\u003cp\u003eDesigned as a coarse, anhydrous borax flux, it’s ideal for seasoning melts and minimizing oxidation in precious-metal casting. Use it to support cleaner finishes and more reliable pours across your workflow. Its coarse texture helps with even distribution across the melt surface.\u003c\/p\u003e \u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eCoarse, anhydrous formula\u003c\/b\u003e for strong deoxidizing action and better coverage\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDeoxidizes metals\u003c\/b\u003e to reduce oxide formation during melts\u003c\/li\u003e \u003cli\u003ePromotes \u003cb\u003eshinier finishes\u003c\/b\u003e and smoother flow into molds\u003c\/li\u003e \u003cli\u003eIdeal for \u003cb\u003emelting precious metals\u003c\/b\u003e in small and large batches\u003c\/li\u003e \u003cli\u003eEasy to measure and apply with consistent results\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eStore in a cool, dry place for best results.\u003c\/p\u003e\n\u003cp\u003eEnhance your metalworking toolkit with this dependable borax flux—explore reliable pours in your next casting session.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545657155646,"sku":"CHEM-0014","price":32.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/borax_casting_flux_1_1_1_1_1_1_1_1_1_1_1_1.jpg?v=1759342963"},{"product_id":"10-lbs-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"10 Lbs Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e10 Lbs Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eOur 10 Lbs Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals is a premium borax flux designed to keep metals cleaner during melts and pours. The anhydrous formula reduces oxidation and minimizes dross, delivering smoother, more reliable results.\u003c\/p\u003e\n\u003cp\u003eSpecifically crafted for precious metals like gold and silver, this coarse powder flux acts as a protective shield during melting, improving fluidity and helping you achieve cleaner ingots and consistent pours. Use during casting to simplify refining and protect your investment.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eAnhydrous performance\u003c\/b\u003e — minimizes oxygen exposure for a cleaner melt.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCoarse powder\u003c\/b\u003e texture for easy application and coverage.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e10 lbs\u003c\/b\u003e quantity for multiple melts and projects.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDeoxidizing casting flux\u003c\/b\u003e designed for precious metals.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eImproved cleanliness\u003c\/b\u003e and better pour stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your metalworking workflow with this reliable flux—add to your cart and optimize your next precious metal melt with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545657221182,"sku":"CHEM-0016","price":71.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/borax_flux.jpg?v=1759240332"},{"product_id":"50-lbs-anhydrous-borax-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"50 Lbs Anhydrous Borax Deoxidizing Casting Coarse Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e50 Lbs Anhydrous Borax Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eAnhydrous Borax Flux is your go-to deoxidizing flux for melting precious metals. Our coarse borax flux keeps metals cleaner during melts and pours, helping reduce oxide formation and improve fluidity. This 50 lb bag of flux is ideal for melting, casting, and refining precious metals such as gold, silver, copper, iron, nickel, and their alloys.\u003c\/p\u003e \u003cp\u003eDesigned for metalworkers and hobbyists alike, this flux supports clean heats and smoother pours. Use it to protect surfaces, improve slag separation, and promote even alloying during refining processes.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCoarse, anhydrous formulation for rapid deoxidizing action\u003c\/li\u003e \u003cli\u003eSold in a 50 lb bag for economical, bulk use\u003c\/li\u003e \u003cli\u003eSuitable for melting, casting, and refining precious metals\u003c\/li\u003e \u003cli\u003eEffective with gold, silver, copper, iron, nickel, and their alloys\u003c\/li\u003e \u003cli\u003eHelps keep metals cleaner during melts and pours\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEnhance your metalworking routine with this reliable borax flux. \u003cb\u003eAdd to cart today\u003c\/b\u003e to streamline your next melt and cast session.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545657483326,"sku":"CHEM-0018","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/borax_casting_flux_1_1_1_1_1_1_1_1_1_1_1_1_1_1_1_1.jpg?v=1759343034"},{"product_id":"2-oz-boric-acid-deoxidizing-casting-powder-flux-for-melting-precious-metals","title":"2 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e2 Oz Boric Acid Deoxidizing Casting Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003e2 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals is a premium, super-fine flux designed to keep metals cleaner during melts and pours. This versatile boric acid flux supports melting, casting, and refining across a wide range of metals, including gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys. It also acts as an antioxidant in soldering, reducing oxide formation for smoother, more reliable pours and improved alloy integrity. Use this flux to minimize impurities and achieve cleaner slag when melting and casting precious metals.\u003c\/p\u003e\n\u003cp\u003eProduced in the U.S.A., this high-grade flux blends easily with your melt, delivering consistent coverage and cleaner results batch after batch. Its fine-grained formula ensures even distribution and easy handling during your workflow.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eHigh-grade, super-fine formulation for cleaner melts\u003c\/li\u003e \u003cli\u003eSuitable for gold, silver, copper, iron, nickel alloys, sterling silver, tin, and more\u003c\/li\u003e \u003cli\u003eActs as an antioxidant in soldering to minimize oxidation\u003c\/li\u003e \u003cli\u003eIdeal for melting, casting, and refining processes\u003c\/li\u003e \u003cli\u003eProudly manufactured in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your metalworking results with reliable flux that supports cleaner pours and better alloy integrity. Add to cart to start your next melt with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545658892350,"sku":"CHEM-0020","price":6.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/boric.jpg?v=1759343076"},{"product_id":"6-oz-boric-acid-deoxidizing-casting-powder-flux-for-melting-precious-metals","title":"6 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e6 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eExperience the performance of the \u003cb\u003eBoric Acid Deoxidizing Casting Powder Flux\u003c\/b\u003e, a high-grade, 6 oz flux crafted for melting, casting, and refining metals. This ultra-fine flux keeps your metals cleaner during heats and pours, reducing oxidation and dross formation for smoother bullion and precise casts. Ideal for gold, silver, copper, iron, nickel, tin, sterling silver, and their alloys, it delivers reliable deoxidizing action and a protective antioxidant effect during soldering as well.\u003c\/p\u003e\n\u003cp\u003eMade in the USA, this flux blends seamlessly into your workflow, delivering consistent results across hobbyist to professional setups.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eUltra-fine flux for cleaner melts and easier pours\u003c\/li\u003e \u003cli\u003eSupports melting, casting, and refining of gold, silver, copper, nickel, tin, and alloys\u003c\/li\u003e \u003cli\u003eActs as an antioxidant during soldering for stronger joints\u003c\/li\u003e \u003cli\u003eReduces oxidation and dross, boosting yield and finish\u003c\/li\u003e \u003cli\u003eProudly made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEnhance your toolkit with this reliable flux—discover smoother melts and easier pours today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545659023422,"sku":"CHEM-0024","price":7.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_2.jpg?v=1759343154"},{"product_id":"7-oz-boric-acid-deoxidizing-casting-powder-flux-for-melting-precious-metals","title":"7 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e7 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003e\u003cb\u003eBoric Acid Deoxidizing Casting Powder Flux\u003c\/b\u003e is a high-grade, ultra-fine flux designed to keep metals cleaner during melts and pours. This precision flux supports smooth pours, improved metal cleanliness, and reliable results in melting, casting, and refining processes.\u003c\/p\u003e\n\u003cp\u003eFor use with gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys, this flux minimizes oxidation and promotes superior flow. It also functions as an antioxidant in soldering, helping prevent unwanted oxide films and improving joint quality. Proudly made in the U.S.A.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e7 Oz (approx. 198 g) bottle for long-lasting use\u003c\/li\u003e \u003cli\u003eUltra-fine formula for cleaner melts and pours\u003c\/li\u003e \u003cli\u003eSuitable for melting, casting, and refining precious and base metals\u003c\/li\u003e \u003cli\u003eActs as an antioxidant in soldering to protect metal surfaces\u003c\/li\u003e \u003cli\u003eProudly made in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your metalworking projects with reliable flux that delivers consistent results. Add to your cart today and experience smoother casting victories.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545659056190,"sku":"CHEM-0025","price":7.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/boricacid_1.jpg?v=1759343050"},{"product_id":"8-oz-boric-acid-deoxidizing-casting-powder-flux-for-melting-precious-metals","title":"8 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003eBoric Acid Deoxidizing Casting Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eIntroducing Boric Acid Deoxidizing Casting Flux, a high-grade, ultra-fine flux that keeps metals cleaner during melts and pours. This Boric Acid Deoxidizing Casting Flux provides oxidation protection and helps achieve brighter finishes across precious metals. Ideal for melting, casting, and refining gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys. It also acts as an antioxidant in soldering and helps reduce dross. Proudly made in the U.S.A.\u003c\/p\u003e\n\u003cp\u003eDesigned for reliable performance in professional and hobby metalworking, this flux helps keep melts uniform and reduces the risk of oxidation that can affect color and integrity of your castings. Compatible with refining workflows and easy to dose for consistent results across batches.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHigh-grade, ultra-fine formula\u003c\/b\u003e for cleaner melts and improved pour quality.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eWide metal compatibility\u003c\/b\u003e suitable for gold, silver, copper, nickel, tin, and alloys.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAntioxidant in soldering\u003c\/b\u003e to minimize oxidation during joins.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEfficient dross suppression\u003c\/b\u003e for more consistent refining results.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMade in the USA\u003c\/b\u003e for quality and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eElevate your metalworking with proven performance. Add to cart to enhance your next melt with smooth pours and cleaner casts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545659088958,"sku":"CHEM-0026","price":7.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_3.jpg?v=1758856248"},{"product_id":"12-oz-boric-acid-deoxidizing-casting-powder-flux-for-melting-precious-metals","title":"12 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e12 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eThe 12 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals delivers a clean, efficient melt for your metalwork. This high-grade, super-fine flux acts as an antioxidant in soldering and provides oxidation prevention during melting, casting, and refining of precious metals such as gold, silver, copper, iron, nickel, and their alloys. Proudly made in the U.S.A., it supports easier pours, brighter finishes, and purer final casts.\u003c\/p\u003e \u003cp\u003eSpecifically formulated to protect against surface oxidation, this flux forms a protective barrier that helps remove oxide layers and reduces impurities. It is ideal for melting and refining processes, jewelry making, and small foundry work.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHigh-grade, ultra-fine formula for cleaner melts\u003c\/li\u003e \u003cli\u003eDeoxidizing flux that prevents oxidation during casting and refining\u003c\/li\u003e \u003cli\u003eSuitable for gold, silver, copper, iron, nickel, tin, sterling silver, and their alloys\u003c\/li\u003e \u003cli\u003eActs as an antioxidant in soldering for stronger joints\u003c\/li\u003e \u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe 12 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals is versatile, compatible with a wide range of metals, and designed to improve pouring consistency and alloy integrity.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eReady to upgrade your melting process? Add to cart now and experience smoother pours and purer metals.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545659121726,"sku":"CHEM-0028","price":9.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/boricacid_2.jpg?v=1759343170"},{"product_id":"14-oz-boric-acid-deoxidizing-casting-coarse-powder-flux-for-melting-precious-metals","title":"14 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e14 Oz Boric Acid Deoxidizing Casting Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eThe 14 Oz Boric Acid Deoxidizing Casting Flux for Melting Precious Metals is a high-grade, super-fine flux that keeps your metals cleaner during melts and pours.\u003c\/p\u003e\n\u003cp\u003eDesigned for melting, casting, and refining metals such as gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys, it provides reliable protection against oxidation.\u003c\/p\u003e\n\u003cp\u003eAs an antioxidant in soldering, this flux minimizes scaly buildup and improves flow, helping you achieve smoother pours and stronger bonds. Proudly made in the U.S.A., it's a trusted choice for hobbyists and professionals alike.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHigh-grade, super-fine formula for cleaner melts\u003c\/li\u003e \u003cli\u003eDeoxidizing flux for melting, casting, and refining precious metals\u003c\/li\u003e \u003cli\u003eSuitable for gold, silver, copper, nickel, iron, tin, and alloys\u003c\/li\u003e \u003cli\u003eAntioxidant action reduces oxidation during soldering and pouring\u003c\/li\u003e \u003cli\u003eMade in the USA for consistent quality and reliability\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAdd to cart now and elevate your metalworking with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545659154494,"sku":"CHEM-0029","price":12.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/boricacid_4.jpg?v=1759343070"},{"product_id":"5-oz-boric-acid-deoxidizing-casting-course-powder-flux-for-melting-precious-metals","title":"5 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e5 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003e\u003cb\u003eBoric Acid Deoxidizing Casting Powder Flux\u003c\/b\u003e is a high-grade, super-fine flux that keeps metals cleaner during melts and pours. Ideal for melting, casting, and refining metals such as gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys. This flux also works as an antioxidant in soldering and helps minimize oxidation on heatsensitive surfaces.\u003c\/p\u003e\n\u003cp\u003eProudly made in the U.S.A., this 5 oz flux is designed to support clean pours, reduce impurities, and improve alloy consistency in your foundry or workshop. Use during melting to protect metals and promote better surface finish and casting accuracy.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eHigh-grade, super-fine formulation for cleaner melts and pours\u003c\/li\u003e \u003cli\u003eProtects against oxidation during melting, casting, and refining\u003c\/li\u003e \u003cli\u003eSuitable for gold, silver, copper, iron, nickel, tin, sterling silver, and their alloys\u003c\/li\u003e \u003cli\u003eAlso acts as an antioxidant in soldering\u003c\/li\u003e \u003cli\u003eMade in the U.S.A. for reliable quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExperience smoother pours and consistent results with Boric Acid Deoxidizing Casting Powder Flux. \u003cb\u003eAdd to cart\u003c\/b\u003e today and elevate your metalworking projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545659187262,"sku":"CHEM-0023","price":6.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/boricacid_3.jpg?v=1759343150"},{"product_id":"1-lb-boric-acid-deoxidizing-casting-powder-flux-for-melting-precious-metals","title":"1 Lb Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003eBoric Acid Deoxidizing Casting Flux for Precious Metals\u003c\/h1\u003e\n\u003cp\u003eBoric acid deoxidizing casting flux is your go-to solution for cleaner melts when refining precious metals. Our 1 Lb boric acid deoxidizing flux is a high-grade, super-fine powder that keeps metals cleaner during melts and pours. Designed for melting, casting, and refining metals such as gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys. This flux provides superior deoxidizing action, helps prevent oxidation during high-temperature melts, and reduces dross for a purer cast. It also serves as an antioxidant for soldering and is proudly made in the U.S.A. This flux is compatible with standard melting furnaces and easy to store in its 1 lb packaging.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHigh-grade, super-fine flux for cleaner melts and pours\u003c\/li\u003e \u003cli\u003eEffective deoxidizing action reduces oxidation and dross\u003c\/li\u003e \u003cli\u003eSuitable for gold, silver, copper, iron, sterling silver, tin, nickel, and alloys\u003c\/li\u003e \u003cli\u003eFunctions as an antioxidant in soldering for stronger joints\u003c\/li\u003e \u003cli\u003eUSA-made flux with reliable, consistent results\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAdd to cart today to experience cleaner melts and easier casting.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545659220030,"sku":"CHEM-0030","price":11.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_4.jpg?v=1758647216"},{"product_id":"2-lbs-boric-acid-deoxidizing-casting-powder-flux-for-melting-precious-metals","title":"2 Lbs Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e2 Lbs Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eIntroducing the 2 Lbs Boric Acid Deoxidizing Casting Powder Flux, a high-grade, super-fine flux designed to keep metals cleaner during melts and pours. This Boric Acid Deoxidizing Casting Powder Flux is ideal for melting, casting, and refining metals such as gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys.\u003c\/p\u003e\n\u003cp\u003eDesigned to act as an antioxidant in soldering and to protect your workpiece from oxidation, this flux ensures smoother pours, fewer inclusions, and cleaner dross removal. Proudly made in the U.S.A., it delivers consistent performance for hobbyists and professionals alike, supporting reliable results across a range of precious and base metals.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHigh-grade, super-fine flux for cleaner melts and pours\u003c\/li\u003e \u003cli\u003eProtects against oxidation during melting and casting\u003c\/li\u003e \u003cli\u003eSuitable for melting and refining gold, silver, copper, iron, sterling silver, tin, nickel, and alloys\u003c\/li\u003e \u003cli\u003eActs as an antioxidant in soldering for stronger joins\u003c\/li\u003e \u003cli\u003eProudly made in the U.S.A. for quality assurance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your casting process today and enjoy more predictable results with this reliable flux.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545659252798,"sku":"CHEM-0031","price":16.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/boric_acid_casting_flux2_1_1_1_1_1_1_1_1_1_1_1.jpg?v=1759343329"},{"product_id":"3-oz-boric-acid-deoxidizing-casting-powder-flux-for-melting-precious-metals","title":"3 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e3 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003e\u003cb\u003eBoric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals\u003c\/b\u003e is a high-grade, super-fine flux designed to keep metals cleaner during melts and pours. It is ideal for melting, casting, and refining metals such as gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys.\u003c\/p\u003e\n\u003cp\u003eAs an antioxidant in soldering, it protects metal surfaces from oxidation, delivering smoother pours and improved surface finish. Proudly made in the USA, this flux provides consistent results for hobbyists and professionals alike.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e3 oz jar for convenient storage and controlled dosing.\u003c\/li\u003e \u003cli\u003eHigh-grade, super-fine flux that keeps metals cleaner during melts and pours.\u003c\/li\u003e \u003cli\u003eDeoxidizes and prevents oxidation, improving alloy purity and surface finish.\u003c\/li\u003e \u003cli\u003eSuitable for melting, casting, and refining of gold, silver, copper, iron, nickel, tin, and alloys.\u003c\/li\u003e \u003cli\u003eAlso functions as an antioxidant in soldering to protect joints.\u003c\/li\u003e \u003cli\u003eProudly made in the USA for reliability and quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your metalworking results with a trusted flux that supports clean pours and reliable finishes. Add to your cart today to elevate your next project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545659285566,"sku":"CHEM-0021","price":6.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/boricacid.jpg?v=1759343142"},{"product_id":"4-oz-boric-acid-deoxidizing-casting-powder-flux-for-melting-precious-metals","title":"4 Oz Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003eBoric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eIntroducing Boric Acid Deoxidizing Casting Powder Flux—a high-grade, super-fine flux designed to keep metals cleaner during melts and pours. This 4 Oz formulation delivers consistent results for melting, casting, and refining precious metals with ease.\u003c\/p\u003e\n\u003cp\u003eUse this flux to protect your work from oxidation, streamline soldering, and improve surface cleanliness across a range of metals, including gold, silver, copper, iron, tin, nickel, sterling silver, and their alloys. Proudly made in the U.S.A., this flux is trusted by metalworkers for reliable performance in professional shops and hobby setups alike.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-grade, super-fine powder\u003c\/b\u003e for smooth dispersion and even coverage\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eKeeps metals cleaner\u003c\/b\u003e during melts and pours, reducing oxidation\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile across processes\u003c\/b\u003e suitable for melting, casting, refining, and soldering\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBroad metal compatibility\u003c\/b\u003e works with gold, silver, copper, nickel, tin, iron, and alloys\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMade in the U.S.A.\u003c\/b\u003e quality you can trust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eElevate your metalworking results—add this 4 Oz Boric Acid Deoxidizing Casting Powder Flux to your toolkit today. Ready to elevate your next project? Add this flux to your toolkit today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545659318334,"sku":"CHEM-0022","price":6.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/unspecified_3_1.jpg?v=1759343305"},{"product_id":"3-lbs-boric-acid-deoxidizing-casting-powder-flux-for-melting-precious-metals","title":"3 Lbs Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003e3 Lbs Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eEnhance every melt with our high-grade, super-fine Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals. This premium flux keeps metals cleaner during melts and pours, making it ideal as a flux for melting metals, casting flux, and refining metals like gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys. It also doubles as an antioxidant in soldering, helping joints resist oxidation and maintain bright finishes. Proudly made in the USA, this flux delivers consistent performance batch after batch.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-grade, ultra-fine formulation\u003c\/b\u003e for smooth melts and cleaner pours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDeoxidizing action\u003c\/b\u003e reduces oxygen pickup and improves metal cleanliness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAntioxidant in soldering\u003c\/b\u003e supports durable, bright joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWide metal compatibility\u003c\/b\u003e works with gold, silver, copper, iron, tin, nickel and alloys.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMade in the USA\u003c\/b\u003e ensures quality and consistency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re performing precise foundry work or hobbyist projects, this 3 Lbs Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals simplifies the process. Its ultra-fine texture reduces clumps, ensures even coverage, and minimizes dross formation for cleaner casts and smoother pours. Use during melting, casting, or refining to maximize metal recovery and improve finish quality.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReady to upgrade your toolkit?\u003c\/b\u003e Add to cart and start achieving safer, cleaner melts today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545659416638,"sku":"CHEM-0032","price":21.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/boric_acid_casting_flux2_1_1_1_1_1_1_1_1_1_1_1_1.jpg?v=1759343287"},{"product_id":"10-lbs-boric-acid-deoxidizing-casting-powder-flux-for-melting-precious-metals","title":"10 Lbs Boric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals","description":"\u003cdiv\u003e\n\u003ch1\u003eBoric Acid Deoxidizing Casting Powder Flux for Melting Precious Metals\u003c\/h1\u003e\n\u003cp\u003eOur Boric Acid Deoxidizing Casting Powder Flux delivers a high-grade, super-fine solution designed to keep metals cleaner during melts and pours. This 10 Lbs package is engineered for use in melting, casting, and refining precious metals, helping reduce oxygen pickup and oxidation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eHigh-grade, super-fine\u003c\/b\u003e flux for consistent melts and cleaner pours\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDeoxidizes\u003c\/b\u003e to minimize oxidation and improve metal cleanliness\u003c\/li\u003e \u003cli\u003eSuitable for \u003ci\u003emelting, casting, and refining\u003c\/i\u003e precious metals\u003c\/li\u003e \u003cli\u003e10 Lbs quantity for steady, reliable use in metalworking\u003c\/li\u003e \u003cli\u003eEasy to measure and mix into your furnace or crucible workflow\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEngineered to support smoother operations from furnace to mold, this flux helps you achieve brighter finishes and more predictable results in your casting projects. The ultra-fine formula blends quickly with molten metal, reducing surface oxides and improving alloy integrity across precious metals. Use during burnout and pour to protect alloys and reduce dross.\u003c\/p\u003e \u003cp\u003eReady to improve melt cleanliness and casting outcomes? Add to cart today to elevate your metalworking results.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"17","offers":[{"title":"Default Title","offer_id":41545659449406,"sku":"CHEM-0035","price":52.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/boric_acid_casting_flux2_1_1_1_1_1_1_1_1_1_1_1_1_1_1_1.jpg?v=1759343313"}],"url":"https:\/\/pmcsupplies.com\/es\/collections\/casting-fluxes.oembed?page=3","provider":"PMC Supplies","version":"1.0","type":"link"}