50 LBS Assay Potassium Carbonate

Potassium Carbonate is a high-purity compound used as an ingredient of assaying flux (or flux thinner) for melting or smelting gold and other precious metals. This 50 LBS package provides a reliable, bulk supply for consistent assay performance and steady fluxing during refining. Ideal for professional labs and jewelry refiners, this assay potassium carbonate supports precise reactions, reduces impurities, and helps you achieve repeatable results in your gold and silver melts.

• High-purity grade specifically formulated for assaying flux
• Bulk 50-pound package ensures a steady, on-hand supply
• Ideal as assay flux or flux thinner for melting and smelting precious metals
• Promotes consistent reactions and cleaner melts in refining processes
• Compatible with standard gold refining workflows and safety guidelines

Store in a cool, dry place away from moisture to maintain quality. End-to-end reliability for your precious metals operations—order today for a dependable supply.