CAS Number
7757-93-9
Formula
CaHPO4
Weight
136,06
| Appearance | White powder |
| Assay | 98 - 105% |
| Identifications | To comply IP tests |
| Acid insoluble matter | Max 0,1% |
| Arsenic (As) | Max 0,001% |
| Heavy metal (as Pb) | Max 0,004% |
| Barium (Ba) | To comply IP tests |
| Iron (Fe) | Max 0,04% |
| Chloride (Cl) | Max 0,125% |
| Carbonate (as CO2) | To comply IP tests |
| Sulphate (SO4) | Max 0,5% |
| Nitrate (NO3) | To comply IP tests |
| Fluoride (F) | Max 0,005% |
| Reducing substance | To comply IP tests |
| Proteinous impurities | To comply IP tests |
| Moncalcium & tricalcium phosphates | To comply IP tests |
| Loss on ignition (at 500°C) | 6,5-8,5% |
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