Sodium Tripolyphosphate

Sodium Tripolyphosphate (STPP), Food-grade Molecule formula: Na5P3010 Molecule weight: 367.86 CNS No.: 15.003 CAS No.: 7758-29-4 Description: White granular or powder, soluble in water, insoluble in ethanol Product standard: QB 1034-91 Application: Meat products, canned meat, instant rice(wheat)noodles, various milk and dairy, ice cream, canned vegetables, plant protein drinks, fruit juices and beverages; except some special nutritional foods Index name Specification Na5PO10 ≥ 95% P2O5 ≥ 57% Fluoride(based on F) ≤ 0.003% Arsenic(based on As) ≤ 0.003% Heavy metals(based on Pb) ≤ 0.001% Chloride(based on Cl) ≤ 0.025% Sulphate(based on SO4) ≤ 0.4% Insolubles ≤ 0.05% PH Value(1%Solution) 9.5-10.0% White degree ≥85