Sodium Tripolyphosphate (STTP), Food-grade
[Order]
Molecule formula: Na5P3010
Molecule weight: 367.86
CNS No.: 15.003
CAS No.: 7758-29-4
Description: White granular or powder, soluble in water, insoluble in ethanol
Product standard: QB 1034-91
Application: Meat products, canned meat, instant rice(wheat)noodles, various milk and dairy, ice cream, canned vegetables, plant protein drinks, fruit juices and beverages; except some special nutritional foods
| Index name | Specification |
| Na5PO10 % ≥ | 95 |
| P2O5 % ≥ | 57.0 |
| Fluoride(based on F) % ≤ | 0.003 |
| Arsenic(based on As) % ≤ | 0.0003 |
| Heavy metals(based on Pb) % ≤ | 0.001 |
| Chloride(based on Cl) % ≤ | 0.025 |
| Sulphate(based on SO4) % ≤ | 0.4 |
| Insolubles % ≤ | 0.05 |
| PH Value(1%Solution) % | 9.5-10.0 |
| White degree ≥ | 85 |