White powder. Have a strong chlorine smell. Chinese Chemical name: calcium hypochloriteChemicals English name: calcium hypochloriteChinese name 2: bleaching powderChinese name 3: Bleaching fineEnglish name 2: Bleaching powderIndustrial Preparation of raw materials: chlorine and limePreparation principles: 2Ca (OH) 2 +2 Cl2 = CaCl2 + Ca (ClO) 2 +2 H2OBleaching principle: the calcium hypochlorite into the water and placed on a period of time, calcium hypochlorite with water and carbon dioxide in the air reacts with the strong oxidation of hypochlorous acid.Chemical equation: Ca (ClO) 2 +2 H2O +2 CO2 → Ca (HCO3) 2 +2 HClO
Calcium hypochlorite
