... Tianjin Xinze Fine Chemical Co.,Ltd produces high quality calcium hypochlorite. 24hours line:008613114957238Contact person:Fairy ChenTwo forms ... Both contain a minimum of 65% available chlorine. XINZE Calcium Hypochlorite, when used in conjunction with Xinze chlorinator systems, ... , slime, fungi, and other harmful objectionable microorganisms. Calcium and Sodium Process Calcium Hypochlorite 70% 65%