5 LBS Manganese Dioxide
5 LBS Manganese Dioxide is out of stock and will ship as soon as it is back in stock.
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5 LBS Manganese Dioxide
5 LBS Manganese Dioxide
Manganese Dioxide (MnO2) is an essential assaying flux for melting and smelting precious metals. This 5 lb package delivers consistent performance for refining, gold recovery from black sands, and bench grinds. With a stable composition, MnO2 supports predictable results even in demanding assay work and hobbyist applications alike.
Use on its own or as an ingredient in flux blends to optimize outcomes in your precious metal workflow. MnO2 helps control slag formation and improves melting efficiency, making it a staple in both lab and field refining. Its reliable performance simplifies your process and reduces guesswork, whether you’re refining gold dore or processing concentrates.
- Ideal for refining and smelting applications
- Supports gold recovery from black sands
- Effective in bench grinding and assay work
- Can be used as a standalone flux or as a flux thinner
- 5 lb convenient packaging for steady supply
Enhance your refining workflow with reliable manganese dioxide—add this 5 lb package to your toolkit today and experience consistent results.
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Excellent service and best delivery timing.
Fast shipping and amazing quality. I would definitely recommend PMC supplies as a seller to shop for that specific stuff. Thank you.
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!
