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.