Peroxide sodium carbonate, informally named solid oxydol,is newly developed in oxide family for washing,decolourization and sterilization. according to the dis-infection and sterilization standard issued by ministry of public health of the state in 1991,this product is listed as highly efficient sterilization agent. which is strong in effect and comprehensive in application field. peroxide sodium carbonate is not poisinous, not polluted, inflammable. it is easy to get wet and dissolved in water. it can be used directly to sterilize tableware, tea services,drinking water and swimming pools,and it will not make a second pollution which makes no harm to human body. In the developed countries such as Japan and America,peroxide sodium carbonate has been applied to the life of ordinary families. Expect its functions in sterilization and health-keeping, it is also very suitable to everyday life.therefore,it is widely used.