... 2. Specification: Standard: Q/JHAJ01014-2006 ItemsSpecifications (Na/Sodium Process Calcium Hypochlorite)Super ClassFirst ClassQualifierEffective Chlorine(Cl) 70%min67%min65 ... of wood pulp, cotton, hemp, silk, cloth, fiber etc.b) Widely used in disinfection of drinking water, hotel, hospital, ... of wool, bleaching of textiles, and used as chlorating agent of rubbers. 4. Package:Packed in 10kgs,25kgs, ...