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4 OZ Assay Potassium Carbonate

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Product details

Management number 203950198 Release Date 2025/11/05 List Price $33.00 Model Number 203950198
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4 OZ Assay Potassium Carbonate

4 OZ Assay Potassium Carbonate is a key ingredient in assay flux, used as a flux thinner for melting or smelting gold and other precious metals. This compound, with formula K2CO3, delivers reliable performance in refining workflows. Packaged in a 4 oz portion for precise dosing, it supports controlled reactions and consistent results across batches.

In standard flux formulations, potassium carbonate helps adjust viscosity, promotes fluxing action, and aids in metal separation during high-temperature processes. The compact 4 oz size is ideal for labs, workshops, and small-scale refiners seeking dependable assay components.

  • High-purity potassium carbonate for reliable assay flux
  • Optimizes melting and smelting performance
  • Suitable for gold and other precious metals
  • 4 oz packaging for accurate dosing
  • Compatible with common flux thinner blends

Enhance your refining accuracy with this trusted assay flux additive. Add to cart today to support precise results in your gold and precious metal work.


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