TCCA is used in waste water treatment, swimming pool water treatment, and algae removing of industrial circulating water. And also TCCA can be used in dishware disinfection, preventative disinfection of houses, hotels and public places, hygiene and diseal control in hospitals, and environment disinfection in fish, silkworm, livestock and poultry feeding places. Moreover, it can also be used in textile cleansing and bleaching, wool shrink resistance, paper insect resistance, and rubber chlorination, etc.