Calcium hypochlorite is a kind of inorganic compound, which is often used in chemical bleaching process. It plays an important role in industrial production because of its rapid effect and outstanding bleaching effect. It is mainly used for pulp bleaching in paper industry and cotton, hemp and silk fiber bleaching in textile industry. Also used in urban and rural drinking water,swimming pool water sterilization.The chemical industry is used for the purification of acetylene and the manufacture of chloroform and other organic chemical materials. Can be used as wool shrinkage agent, deodorant and so on.