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Reliable and Trusted Partner of the Food Industry

Special Purity® meets the exacting demands of the food industry for consistency and quality.

Our products are Kosher certified and meet all USDA, FDA and Food Chemical Codex standards.

Special Purity® Salt 

Special Purity is high-purity, food-grade salt  — just washed, filtered, dried, screened and quality-control tested — available in treated, untreated, iodized or flour cut.

A recognized leader in salt products in North America

Compass Minerals is the leading producer of salt in North America. Special Purity is our food-grade salt brand in the U.S.