Description
4 OZ Assay Dense Soda Ash
Introducing 4 OZ Assay Dense Soda Ash — a premium assaying flux and flux thinner crafted for melting and smelting precious metals. This sodium carbonate-based compound excels in gold recovery from black sands and bench grinds, helping separate metal from slag with greater efficiency. Use it on its own or as a critical ingredient in your own flux recipe to improve fluidity, reduce impurities, and protect crucibles during high-heat operations.
- High-density formula: dense chemistry for consistent fluxing action.
- Versatile use: ideal for assaying, smelting, and gold recovery workflows.
- Flux thinner: aids smoother melts and easier slag separation.
- Chemically stable: sodium carbonate-based, commonly referred to as soda ash.
- Safe handling: store in a cool, dry place; follow standard safety guidelines.
Whether you’re refining precious metals or performing bench testing, this 4 oz package provides a compact, reliable flux solution that integrates seamlessly with your process.
Ready to optimize your assay workflow? Add to cart today and experience dependable results.









