CALCIUM HYDROGEN PHOSPHATE DIHYDRATE Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1616 | Extra Pure | 98% | 7789-77-7 | CaHPO4.2H2O | 172.1 | 2835.2500 | 60 Months |
Packings
| 500 g,25 Kg |
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 |
Specifications
| Appearance | White crystalline powder |
| Assay (complexometric) | 98 - 105% |
| 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 |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |