Sodium Triphosphate (STPP)
Chemical formula：Na5P3O10
CAS No：7758-29-4
Use：Used as quality improver in food processing, it can be used in meat and seafood products to improve product yield and water retention while effectively improving product taste. As an acid regulator and reinforcing agent, it can improve the rehydration capacity of noodles. It is mixed with other phosphates to make cheese and emulsify it.
Packaging：25 kg paper bag or 1000 kg ton bag
Specifications：QB 1034-1991
|
Items |
Standard |
|
Appearance |
White powder or granules |
|
Sodium triphosphate（Na5P3O10）% |
≥95.0 |
|
Phosphorus pentoxide（P2O5）% |
≥57.0 |
|
Fluoride（F）% |
≤0.003 |
|
As % |
≤0.0003 |
|
Heavy metal（as Pb）% |
≤0.001 |
|
Chloride（Cl-）% |
≤0.025 |
|
Sulfate（SO42-）% |
≤0.4 |
|
Water insolubles% |
≤0.05 |
|
PH（1% Solution） |
9.5~10 |
|
Whiteness |
≥85 |