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CAS Registry Number

CAS 13573-18-7 — Sodium tripolyphosphate

CAS 13573-18-7 H3Na2O10P3 MW 301.92

Sodium tripolyphosphate is a versatile inorganic phosphate salt widely used as a water softener, detergent builder, and food additive (e.g., emulsifier, preservative). It prevents scale formation, enhances solubility, and improves texture in processed foods. Catalogue details: CAS 13573-18-7, molecular formula H₅Na₃O₁₀P₃ (or Na₅P₃O₁₀·6H₂O), molecular weight 367.86 (anhydrous), storage at ambient conditions, no hazard classification. Molekula supplies sodium tripolyphosphate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Molekula products for CAS 13573-18-7

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.

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