Calcium Chloride Dihydrate 99% AR
(Confirms to USP)
Product Code. |
00637 |
Grade |
|
Purity |
99% |
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 (complexometric) | 99.0-105.0% |
| Solubility | Freely soluble in water, in alcohol, and in boiling alcohol; very soluble in boiling water |
| Identification | To comply USP tests |
| pH (5% solution in water; 25°C) | 4.5 - 9.2 |
| Insoluble matter (10% in water) | Max 0.01% |
| Sulphate (SO4) | Max 0.01% |
| Ammonium (NH4) | Max 0.005% |
| Heavy metal (as Pb) | Max 0.0005% |
| Iron, aluminium & phosphate | To comply USP test |
| Barium (Ba) | Max 0.005% |
| Iron (Fe) | Max 0.001% |
| Potassium (K) | Max 0.01% |
| Magnesium (Mg) | Max 0.01% |
| Magnesium & alkali salts | Max 0.5% |
| Sodium (Na) | Max 0.02% |
| Strontium (Sr) | Max 0.1% |
| Oxidizing substances (as NO3) | Max 0.003% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338