Bleaching powder is calcium hydroxide, calcium chloride, calcium hypochlorite mixture, its main component is calcium hypochlorite [Ca(ClO)], effective chlorine content of 30%-38%.Bleaching powder is white or off-white powder or granule, with obvious chlorine stink, very unstable, strong hygroscopicity, and easy to be decomposed by light, heat, water and ethanol.Bleach is dissolved in water in a solution that causes the litmus paper to turn blue, then fade and turn white.Carbon dioxide in the air can be free hypochlorous acid, rare hydrochloric acid will produce a lot of chlorine gas.
1.Calcium Hypochlorite can be used on swimming.pool and drinking water treatment ,clean the industrial circulating water. 2.Calcium Hypochlorite can sterilize tableware,and be used as preventive disinfection of house,hotel,hospital public place. 3.Calcium Hypochlorite can be used on the environmental sterilization of raising fish ,silkworm,livestock,poultry,and so on. 4.Calcium Hypochlorite can be used to bleach the textile,to prevent wool from shrinkage ,to stop eating paper by moth,and act as rubber chlorination.
Disinfection with Chlorine | Public Water Systems | Drinking
Chlorination is the process of adding chlorine to drinking water to disinfect it and kill germs. Different processes can be used to achieve safe levels of chlorine in drinking water. Chlorine is available as compressed elemental gas, sodium hypochlorite solution (NaOCl) or solid calcium hypochlorite (Ca(OCl)2 1