... water treatment/bleaching agent water treatment chemicals calcium hypochlorite can be used as bleaching agent for the cotton, fiber ,temp,etcAnd water treatment ,disinfectant for the drinking water ... 65% bleaching powder concentrate in 1000L of water.2. Water isinfection: 1ppm, by dissolving 1.7g of ... ,fibre,puip and starch;it also can sterilize drinking water and swimming pool.(1) Packed in 10kg,25kg ...