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Molecular formula Na2H2P2O7 Molecular weight 221.95 CAS No.: 7758-16-9 EINECS No.: 231-835-0 H.S CODE: 28353990 Appearance: White powder or white granule; Density: 1.86; Dissolved in water; Un-dissolved in ethanol. Usages: It can be used as hametz in food baking and control the efficiency; It can be used in food to make the food stored longer time. Packing and storage25Kg, 50Kg,1000kg in braided bag lined with plastic. Store it in ventilated, dry and clean place. Moisture proof.
| Index | Food grade |
| Content (Na2H2P2O7)%≥ | 95.0 |
| Phosphorus pentoxideP2O5 | 63.0-64.0 |
| PH value | 3.54.5 |
| Water-insoluble % ≤ | 1.0 |
| Fluoride (F)% ≤ | 0.005 |
| Heavy metal (Pb)% ≤ | 0.002 |
| Arsenic (As)% ≤ | 0.0003 |
| Loss on burning105%≤ | 0.5 |
Sodium Acid Pyrophosphate