Purest Caustic Potash comes from Solvay mercury cells It makes sense to see Solvay—the leading and most experienced commercial producer—for highest purity Mercury Cell Grade Caustic Potash Solvay pioneered in the mercury cell technique. From row after row of complex mercury cells in Solvay's Syracuse plant comes a product that has set the industry's quality standards. Solvay® Caustic Potash, Mercury Cell Grade, is extremely low in chloride and iron content. Available in 45%-52% liquor or 90% flake. Contact us for further information.
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