Sodium Tripolyphosphate
- Product Details
- Technical Specification
- Product Application
Other chemical names: Sodium Tripolyphosphate, Pentasodium tripolyphosphate, Pentasodium Triphosphate, STPP
Properties: White powder or granular, soluble in water. Available in different types according to requests, including bulk density (0.5-0.9g/cm3), solubility (10 gram,20 gram in 100 ml water), quick dissolve, large granular etc.
Packing:In 25KG bags lined with PE bags.
Storage and Transportation: Non-dangerous product, suitable for any transportation conditions, sealed and stored in ventilated, dry and shady warehouse, can’t be mixed with the poisonous.
Technical Specification
| Inspection Items | Standard |
| Na5P3O10 | 94%min |
| P2O5 | 56-58% |
| Water insolubles | 0.1%max |
| Fluoride(as F) | 10ppm max |
| Arsenic | 3ppm max |
| Pb | 1ppm max |
| Loss on drying(105℃, 1hour) | 0.7%max |
| PH value(1%solution) | 9.2-10.0 |
| Higher phosphate | Not detectable |
| Whiteness | 90%min |
Product Application
♥ In food, as water retention agent, quality improver, pH regulator, metal chelating agent, widely used in cans, fruit juice, dairy, meat, ice cream, instant noodles etc.
♥ In industrial, used as synthetic detergent additives, PH regulator of soap, industrial water softener, drilling mud dispersant, oil remover in paper industry.
Next： Sodium Hexametaphosphate
