Click image to view original image
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%.
