... 4)Package:50kgs/drum or as request Selling Calcium Hypochlorite 60%,65%,70% 1.Propertie Product name ... : Calcium HypochloriteForm: Granular, Powder, Granular and Powder, Tablet.CAS ... Standard: GB/T10666-2008Standard: GB/T10666-2008ItemsSpecificationI Sodium ProcessII Calcium ProcessHigh-ClassQualifierHigh-ClassQualifierEffective Chlorine (Cl)70%min65%min65%min65 ...