CAS Number
7789-77-7
Formula
CaHPO4.2H2O
Weight
172,10
| Appearance | White crystalline powder |
| Assay (complexometric) | 98,0 - 105,0% |
| Substance insoluble in HCl | Max 0,2% |
| Calcium hydrogen and tri-calcium phosphate | p/t. |
| Carbonate (as CO3) | p/t. |
| Chloride (Cl) | Max 0,125% |
| Fluoride (F) | Max 0,005% |
| Sulphate (SO4) | Max 0,5% |
| Heavy metal (as Pb) | Max 0,003% |
| Arsenic (As) | Max 0,0001% |
| Barium (Ba) | p/t. |
| Iron (Fe) | Max 0,04% |
| Loss on ignition (at 800°C) | 24,5 - 26,5% |
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