Calcium Hydrogen Phosphate Anhydrous 98% Extrapure
Confirms to IP
Calcium phosphate dibasic
Product Code. |
00648 |
Grade |
|
Purity |
98% |
CAS No. |
7757-93-9 |
Molecular Formula |
CaHPO4 |
Molecular Weight |
136.06 |
H.S.Code |
2835.25000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White powder |
Odour |
Odorless |
| Density [g/cm3] |
2.3 |
Solubility in water [% weight] |
Insoluble in water |
Packaging
Specification
| 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% |
Safety Information and Hazard Symbols