Sodium dichloroisocyanurate is a white powder or granular solid. It is the most efficient and safe disinfectant among oxidizing disinfectants.SDIC can kill all kinds of pathogenic microorganisms, such as bacterial spores, bacterial propagators and fungi, and has specific killing effect on hepatitis virus. It can quickly kill and strongly inhibit cyanobacteria, algae plants in circulating water, cooling towers, pools and other systems.