Sodium Ttripolyphosphate (STPP)

1. Quick Details Brand Name: REAPCHEM Pro Name: Sodium Ttripolyphosphate Other Name: STPP Place of Origin: Shandong, China Molecular Formula: Na5P3O103 Molecular weight: 367.86 CAS No: 7758-29-4 Appearance: White crystal or powder Solubility: 100% Grade: TECH Grade / FOOD Grade 2. Packaging & Delivery Packaging detail: PP woven bag with PE inner bag in 25kg/50kg/1000kg or according to customer's demand. Loaded: 25mt/20'FCL with pallets, 25mt/20'FCL without pallets Delivery detail: Within 7-10 days Transportation: BY SEA Port: QINGDAO or TIANJIN 3. Specifications Analysis Item Specification TECH GRADE FOOD GRADE Appearance White Powder White Powder Assay 94.0% min 95.0% min Phosphorus pentoxide (as P2O5) 57.0% min 57.0% min Water Insoluble 0.1% max 0.1% max Whiteness 90% min - Arsenic (As) - 0.0003% max Fluorides (F) - 0.005% max Pb - 0.0004% max Heavy Metals (as Lead) - 0.001% max Fe 0.015% max 0.015% max pH 1% water solution 9.2-10.0 9.5-10.2 4. Application STPP is used in the quality improver of canned food industry, dairy products, juice drinks and soy milk and other; ham, luncheon meat and other meat products insurance agent and tender agent; in aquatic products processing, not only can play water and tenderized and from the expansion and the role of bleaching; in broad beans canned beans can soften the skin; also can be used is soft water, chelating agent, PH regulators and thickeners and the beer industry. Sodium tripolyphosphate added in food processing in general 3-5‰, the maximum amount of fish processing is 3%.