| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | |
| Model Number: |
Quick Details
Specifications
STPP Detergent grade
Other Names: Pentasodium triphosphate; Sodium Tripolyphosphate; Red Phosphorus
CAS No 7758-29-4
EINECS No 231-838-7
HS Code 2835311000
MF Na5P3O10
Molecular Weight: 367.86
purity 96%/94%
Appearance White powder or granular; Easily soluble in water.
Property:
White powder or granular; Easily soluble in water; It has got salient chelating capacity to Ca and Mg ions. and can soften hard water to make suspension solution become into clear solution; It has got weak alkalinity but no corrosiveness. It is a surfactant, and has got outstanding emulsification to lubricants and fat.
Uses:
Used in detergent, synergist for soap; water softener; tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; 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.
Spec
Item | INDEX | |
Tech grade | Detergent grade | |
Na5P3O10 | 94%Min | 96%Min |
P2O5 | 57%Min | 58%Min |
Water Insolubles | 0.15%Max | 0.05%Max |
Fe | 0.01%Max | 0.01%Max; |
Ph(1% solution) | 9.2-10 | 9.2-10 |
Heavy metals (as Pb) | 0.001%Max | |
Arsenic (as As) | 0.0003%Max | |
Fluoride (as F) | 0.003%Max | |
Whiteness | 90%Min | 90%Min |
Packing: In 25kg/1000kgnet each PP / PE bag.25kg / 50kg/ 1 ton jumbo bag. 25 tons per FCL for powder and 22 tons per FCL for granular