Tetrasodium Pyrophosphate TSPP
Molecular formula：Na4P2O7
Molecular weight： 265.9
CAS No.: 7722-88-5
EINECS No.: 231-767-1
H.S CODE:28353990
Description
Character:
White powder; Dissolved in water; Un-dissolved in ethanol; Density: 2.45; Melting point: 890℃;
Purpose:
It can be used as quality improvement agent of can, fruit, milk product, etc.
Packaging and storage:
25Kg, 50Kg，1000kg in braided bag lined with plastic. Store it in ventilated, dry and clean place. Moisture proof.
| Content（Na4P2O7 ）%≥ | 96.5 |
| Phosphorus pentoxide（P2O5）%≥ | 51.5 |
| PH value（1% water solution） | 9.9-10.7 |
| Water-insoluble % ≤ | 0.1 |
| Fineness (60mesh) | 90 |
| Fluoride (F)% ≤ | 0.005 |
| Heavy metal (Pb)% ≤ | 0.001 |
| Arsenic (As)% ≤ | 0.0003 |
| Loss on burning% ≤ | 0.5 |
