1, all grades are available; 2, ISO 9001 certificate; 3, competitive price and good quality guaranteed
SODIUM TRIPOLYPHOSPHATE
SYNONYM: STPP
FORMULA: Na5P3O10
M. W.: 367.86
CAS NO.: 7758-29-4
GRADE: FOOD GRADE
DESCRIPTION: WHITE GRANULAR OR POWDER
SPECIFICATIONS:
MAIN CONTENT | 95% MIN. |
P2O5 | 57% MAX. |
CHLORIDES | 0.025% MAX. |
SULPHATES | 0.4% MAX. |
HEAVY METAL (Pb) | 0.001% MAX. |
As | 0.0003% MAX. |
FLUORIDES | 0.003% MAX. |
PH VALUE (1% WATER SOLUTION) | 9.5-10.0 |
RESIDUES ON 1.00mm SIEVE | 5.0% MAX |
WHITENESS | 85 MIM. |
INSOLUBLE MATTER IN WATER | 0.05% MAX. |
USES: USED AS IMPROVING AGENT IN FOOD INDUSTRY, PH VALUE REGULATING AGENT, CHELATING AGENT FOR METAL ION, ADHESIVE AGENT AND EXPANSION AGENT. UTILIZED IN THE CANNED BEAN, FRUITS AND MEAT, AND ALSO IN MEAT FOOD AND BEER PLANTS. IT HAS THE SAME EFFECT AS HEXA-SODIUM, AND WILL PRODUCE BETTER RESULTS WHEN USED TOGETHER WITH HEXA-SODIUM.
PACKING: IN 25KG PLASTIC BAGS.
H.S. NO.: 2835.3100
Application: Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing; As an oil contamination resistance agent in paper production. In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serves as a softener or densifier in foodstuff industry.
SODIUM TRIPOLYPHOSPHATE(STTP)
