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%.
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