Trichloroisocyanuric acid belongs to the class of chlorinated isocyanuric acid compounds, which is a more important bleaching agent, chlorinating agent and disinfectant. Compared with traditional chlorinating agents (such as liquid chlorine, bleaching powder, bleaching powder), it has the characteristics of high effective chlorine content, stable storage and transportation, easy to form and use, high bactericidal and bleaching power, long time releasing effective chlorine in water, safe and non-toxic.