Molecular Formula:Na2HPO4；Na2HPO4.2H2O;Na2HPO4.12H2O
Molecular Weight:141.96;177.99;358.14
CAS NO:7558-79-4(Anhydrous);10028-24-7(Dihydrate);10039-32-4(Dodecahydrate).
Standard erecuted:GB 25568-2010
Appearance:White powder or colorless to white crystal (Anhydrous)
Usage:Used as emulsifier,acidity-adjuster in food industry,flocculating and nourishment agent in drinking and fermenting process.
Packaging:25Kg、50Kg，1000Kg bags or according to customer's demand.
Specification
| Item | Food Grade | |
| Main contents(Dry basis),w/% ≥ | 98.0 | |
| Arsenic(As）,W/% ≤ | 3 | |
| Heavy metal(as Pb) ≤ | 10 | |
| Lead(as Pb） ≤ | 4 | |
| Fluoride(as F） ≤ | 50 | |
| Water insoluble , w/%≤ | 0.2 | |
| Loss of dryness | （Na2HPO4），W/% | 5.0 |
| (Na2HPO4.2H2O),W/% | 18.0-22.0 | |
| (Na2HPO4.12H2O)W/% ≤ | 61.0 | |