Calcium hypochlorite is a chemical compound with the chemical formula Ca(OCl)₂. This chemical is known as a strong bleach and disinfectant and is used in various industries as well as in household applications.
This compound is not soluble in hard water and is mostly used in soft and medium water. Perchlorine is available in two types of powder and granules.
Calcium hypochlorite is usually produced by the reaction of chlorine with calcium hydroxide (Ca(OH)₂).
Technical Characteristics
| Chemical Formula | Ca (OCl)2 |
| Other names | Hypochlorous acid calcium salt bleaching powder chloride of lime Perchlorine |
| CAS Number | 7778-54-3 |
| Melting point | 100 °C |
| Molecular mass | 142 g/mol |
| Appearance | White/grey powder |
Applications
- Strong disinfectant in water purification and swimming pools
- Bleaching agent in textile and paper industry
- Food industry as a disinfectant and preserver of food quality
- A source of chlorine in the production of other chemical compounds and chemical reactions
- Production of some cleaning products and household disinfectants
Environmental impact of Calcium hypochlorite
If discharged into natural waters, calcium hypochlorite can harm aquatic ecosystems. Therefore, its use and discharge should be done with caution.
Safety Measures and Regulations for Handling Calcium hypochlorite
Calcium hypochlorite can be considered as a dangerous chemical. Contact with skin or eyes can cause irritation and burns. Inhalation of dust or its vapor can cause respiratory irritation. Calcium hypochlorite should be stored in a dry, well ventilated area at a temperature below 120ºF (50ºC) separated from acids, ammonia, amines, and other chlorinating or oxidizing agents.
Packing
This chemical is available in 25 kg bags or barrels.