Chlorine Dioxide Powder of two units Part A：precursor Part B: Co-reactant CLO2 Wt.% : >10%->20% The product can be widely used as a microbicide and algaecide for the industrial water treatment in the fields of chemical, oil field, power etc. Besides, it is widely used in the fields of medical hygiene, food and drink, freshening, disinfecting public drinking water ,air pollution control, textile industry, and disposing waste water containing cyanogensetc.