Calcium Chloride is a highly soluble, white crystalline solid commonly used in various industries. It is known for its hygroscopic properties and ability to melt ice, which makes it an essential material in de-icing and dust control.
- De-icing: Used as a road de-icer during winter.
- Water Treatment: Used to adjust hardness and control scale formation.
- Agriculture: Used as a source of calcium in fertilizers and as a soil conditioner.
- Chemical Manufacturing: Intermediate for the production of calcium salts.
- Construction: Used as a concrete accelerator and for dust control on construction sites.
Physical and Chemical Properties:
| Properties |
Data |
| Appearance |
White crystalline solid |
| Odor |
Odorless |
| Molecular Formula |
CaCl2 |
| Molecular Weight |
147.01 g/mol |
| Melting Point |
772 °C |
| Density |
2.15 g/cm³ |
| Solubility |
Highly soluble in water
|
| pH (1% solution) |
6.0 - 7.0 |
| Chemical Stability |
Stable under normal conditions, but absorbs moisture from the air |