Sodium Tripolyphosphate(STPP)
CAS No.: 7758-29-4 | Other Names: STPP | MF: Na5P3O10 |
EINECS No.: 237-004-9 | FEMA No.: GB9983-88 | Place of Origin: China (Mainland) |
Type: Emulsifiers, Thickeners | Brand Name: Sodium Tripolyphosphate | Model Number: STPP |
Purity: 96% |
Packaging Detail: | 25kgs/bag |
Delivery Detail: | 1-2weeks after the payment |
Sodium Tripolyphosphate:
1.Food grade/tech grade
2.Purity:96%
3.White powder and granular
Application:
1. Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, as dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, and as preservative agent for paper making, organic synthesis catalyzer;
2. Used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry;
3. Also widely used in gum synthesis, foodstuff industry, and poultry process
In food industry, it is used as water conservative, applied to can, fruit drinks, milk products, vegetable protein drinks, instant noodles, meat products, and so on.
Name of index | GB25566-2010 | FCC-V |
P2O5 ≥% | 56.0-58.0 | - |
Fluoride (as F) ≤% | 0.005 | 0.005 |
Arsenic (As) ≤% | 0.0003 | 0.0003 |
Heavy Metal (as Pb) ≤% | 0.001 | - |
Chloride (as Cl) ≤% | - | - |
Sulfate (as SO42-) ≤% | - | - |
Water Insoluble ≤% | 0.1 | 0.1 |
pH (1% aqueous solution) | 9.5-10.0 | - |
Whiteness ≥% | - | - |
Pb ≤% | 0.0004 | 0.0002 |