Used as a corrosion inhibitor, chemical nickel-plating additive, animal nutrition supplement, and also used in pharmaceutical manufacturing as an antioxidant and analytical reagent.
Physical and Chemical Properties:
1. Appearance: White powder;
2. Solubility: Soluble in water, insoluble in alcohol. Solubility in water at room temperature is 16.7g/100g water;
3. Molecular formula: Ca(H2PO2)2;
4. Molecular weight: 170.06;
5. CAS number: 7789-79-9.
Item | Quality Index |
Calcium dihydrogen phosphate (Ca(H2PO2)2) % | 98% Min |
Lead (%) | 0.001% Max |
Arsenic (%) | 0.0005% Max |
Barium (%) | 0.005% Max |
Water-insoluble (%): | 0.5% Max |
Acidity | Qualified |