... . water treatmentfor 2.for disinfection 3.for purification and bleaching 4 a strong sterilization Calcium hypochlorite Quality IndexItemExcellenceFirst classpassedavailable chlorite%≥70.067 ... , bleaching of textiles, and used as chlorating agent of rubbers.2. Package:Packed in 5kg/10kg/25kgs,40kgs,45kgs,50kgs plastic ... drums with PVC plastic bag (2012 factory direct sale) 70 calcium hypochlorite