Calcium Sulphate Dihydrate 98% Extrapure
(Precipitated Powder)
Product Code. |
00664 |
Grade |
|
Purity |
98% |
CAS No. |
10101-41-4 |
Molecular Formula |
CaSO4.2H2O |
Molecular Weight |
172.17 |
H.S.Code |
2833.29900 |
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%) |
Packaging
Specification
| Appearance | White powder |
| Assay | 98 - 101% |
| Insoluble matter in HCl | Max 0.02% |
| Loss on ignition (at 800°C; 4 hrs) | 18 - 22% |
| Iron (Fe) | Max 0.002% |
| Heavy metal (as Pb) | Max 0.005% |
| Chloride (Cl) | Max 0.03% |
Safety Information and Hazard Symbols