50 LBS Manganese Dioxide
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50 LBS Manganese Dioxide
50 LBS Manganese Dioxide for Assaying Flux & Metal Refining
Manganese Dioxide is a versatile assaying flux or flux thinner used for melting and smelting precious metals. The 50 LBS package provides a reliable supply for larger batches, lab experiments, and ongoing projects, making it a staple in professional refining setups.
Widely used in gold recovery from black sands and on bench projects, this manganese dioxide helps optimize slag formation and metal recovery. Its fine, consistent powder promotes smooth melting and predictable flux behavior across batches.
For best results, combine with compatible flux components in your refining protocol. Store in a cool, dry place, and protect from moisture to maintain potency. This 50 lb bag is designed for repeated use in busy labs and workshops.
- Optimal for assaying flux and flux thinning during melting and smelting
- Ideal for large-batch operations, labs, and ongoing metal-recovery projects
- Supports gold recovery from black sands with reliable performance
- Consistent composition and easy handling in a 50 lb package
- Long shelf life when stored properly in a cool, dry environment
Enhance your workflow with dependable manganese dioxide—order today and power your next project.
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$0.30
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$5.25
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$28.33
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$21.95
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I tested it, and it works great. The impression works well. I need to try a thicker wire. It shipped very fast and it was exactly as shown.. I can't wait to try another plate from this shop.
Fast shipping definitely great item with good quality. I am glad that I have been using PMC supplies to buy my jewelry supplies and tools. Thank you.
It came on time, and even though I haven’t used it yet it is a very good quality product. I have been buying from PMC Supplies for a while and would definitely recommend this place to everyone.
Fast shipment and great quality. Thank you will definitely buy here again.
Great product will buy again
It was a great buy. It came in time and works as described. It is very helpul in a lot of my projects.
Looking forward to using this product. Wanted to get a head start accumulating jewelry supplies.
Nice product. Works as it should.
Shipping cost were atrocious. But product exactly what i needed
Works great!
Excellent, worked very well
Exactly what I needed, very pleased. Great shipping time!
