Dear Sir, we have been a professional supplier in water treatment chemicals in China for many years, in the following we list currently our popular exporting products as follows:CAS NO.:7681-52-9 Molecular Formula:NaClO;Folecular Weight:64.5 Active chlorine (as CL):10 Free alkali (as NAOH):0.1-1.0 Fe (as FE):0.005 Heavy Metals (as pb):0.001 As :0.0001 Appearance: colorless liquid with strong odour and solid Application: the product can be widely used as disinfectant, bleaching agent or oxidant resulting from the available chlorine in the product, for example, it has a wonderful disinfection for swimming-pool, drinking water, cooling tower &sewage and waste water, food, and farming, Hospital, school, station and household etc., good bleaching and oxidation are also found in paper and dye industry.