1. Quick Details
Brand Name: REAPCHEM
Pro Name:Sodium Tripolyphosphate
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
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%.