1. Product description: Calcium Hypochlorite 1 sodium process 2 calcium process, 3 purity 65% & 70% 4 White or light-grey granular 2.Usage: 1, Efficient disinfectant and bleaching agent, 2, it can whiten cotton, hemp, fibre, and starch, 3, also can sterilize drinking water and swimming pool. 3.Specification:Item Index ResultEffective chlorine: 65% 65.4%Molsture(H2O): 3%max 1.72%Calcium Chloride: 9% 6.73%Chlorine lose on stability test: 8% 6.7%Form: power, granular or tablet granularAppearance White or offwhite whiteTesting Result: Qualified Qualified