Calcium Chloride Dihydrate 98% Extrapure
Confirm to IP, BP
Product Code. |
00636 |
Grade |
Extrapure |
Purity |
98% |
CAS No. |
10035-04-8 |
Molecular Formula |
CaCl2.2H2O |
Molecular Weight |
147.02 |
H.S.Code |
2827.20000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White powder |
Odour |
Odorless |
| pH value |
5 - 8 |
Melting point/ Freezing point [°C] |
176 °C |
Initial boiling point [°C] |
> 1600°C |
| Vapour pressure [20°C] |
0.01 hPa at 20 °C |
Density [g/cm3] |
1.85 |
Solubility in water [% weight] |
147 g/l at 20 °C - completely soluble |
Packaging
Specification
| Appearance | White hygroscopic crystalline powder |
| Assay (as CaCl2.2H2O) | 98.0 - 103.0% |
| Identity (as per IP, BP) | Passes test |
| Solubility | Freely soluble in water, soluble in ethanol 96% |
| Appearance of solution | Passes test |
| Acidity or alkalinity | Passes IP, BP test |
| Arsenic (As) | Max 0.0003% |
| Aluminium and phosphate (Al, PO4) | Passes test |
| Sulphate (SO4) | Max 0.03% |
| Barium (Ba) | Passes test |
| Iron (Fe) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.002% |
| Magnesium and alkali earth metals | Max 0.5% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338