Description
| CAS | 10101-41-4 |
| Molecular Formula | CaSO4.2H2O |
| Molecular Weight | 172.17 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | White powder |
| Odour | Odorless | Melting Point/ Freezing Point [°C] | 1450°C |
| Density [g/cm3] | 2.32 | Solubility in Water [% weight] | Slight (0.1-1%) |
| Specifications | |||
| Appearance | White to off white powder | Assay (As Caso4.2H2O; Complexometric) | 99.0-102.0% |
| Substance Insoluble in Hcl | Max 0.01% | Carbonate | Passes test |
| Nitrate (No3) | Passes test | Free Acid (As H2So4) | Max 0.01% |
| Free Alkali (As Ca(Oh)2) | Max 0.01% | Chloride (Cl) | Max 0.005% |
| Total Nitrogen (N) | Max 0.001% | Iron (Fe) | Max 0.001% |
| Heavy Metals (By Icp-Oes) | Max 0.002% | Potassium (K) | Max 0.005% |
| Magnesium (Mg) | Max 0.01% | Sodium (Na) | Max 0.02% |
| Strontium (Sr) | Max 0.05% | ||
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |















