Calcium Hydrogen Phosphate Dihydrate 98% Extrapure
Dibasic Calcium Phosphate Dihydrate
Product Code. |
00650 |
Grade |
Extrapure |
Purity |
98% |
CAS No. |
7789-77-7 |
Molecular Formula |
CaHPO4.2H2O |
Molecular Weight |
172.10 |
H.S.Code |
2835.25000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Density [g/cm3] |
2.31 |
| Solubility in water [% weight] |
0.03 gm in 100 gm of water |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (complexometric) | 98.0 - 105.0% |
| Substance insoluble in HCl | Max 0.2% |
| Calcium hydrogen and tri-calcium phosphate | Passes test |
| Carbonate (as CO3) | Passes test |
| 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) | Passes test |
| Iron (Fe) | Max 0.04% |
| Loss on ignition (at 800°C) | 24.5 - 26.5% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338