... Calcium Hypochlorite 1,Available chlorine from 65% to 70%. 2,widely used for water treatment and as a bleaching agent Calcium HypochloritePurity: 65% to 70 ... 5~10 Application : Efficient disinfectant and bleaching agent, for example, it can whiten cotton, hemp, fibre, ... pulp and starch; it also can sterilize drinking water and swimming pool.Package : 50kg or 40kg ... /2kg/4kg/10kg, etc. Calcium Hypochlorite