The product is white powder or granular solid, is the most widely used in the oxidation of bactericidal disinfectant, efficient, safe disinfectant. Widely used in power plants, petroleum, chemical, textile, electronics and other industrial circulating water system of sterilization and algae killing, completely kill the system pipeline, heat exchanger, cooling tower, etc.. To solve the problem of blocking and corrosion of bacteria and algae. Strong killing bacterial spores, bacteria, fungi and other pathogenic microorganisms, quick kill and strong inhibition of circulating water, cooling tower, water tank system of cyanobacteria, red algae, algae and other plants. The sulfate reducing bacteria and fungi in the circulating water system can be completely killed.