It is used for bleaching of pulp, fiber, flour, starch, oil, etc., drinking water purification and sewage treatment, leather hair removal and preparation of chlorine dioxide aqueous solution, etc. It is used as bleach, decolorizing agent, detoxifying agent, discharge agent and other purposes for drinking water purification, with no residual chlorine smell, and the treatment of sewage has the function of sterilization, phenol removal and deodorization. This product is also an efficient bleaching agent, used to bleach fabrics, fibers, pulp, with the characteristics of small damage to fibers. It is used as an efficient bleaching agent and oxidant. Mainly used for pulp, paper and various fibers, such as cotton, hemp, reed. Bleaching of viscose fiber, etc., can also bleach sugar, flour, starch, Chemicalbook oil and wax. It is also used for leather hair removal, surface treatment of some metals, drinking water purification and sewage treatment. It can be used as discharge agent for Yindanshilin dyeing. Use as a bleaching agent in the food industry. Use is a new, efficient bleaching agent and oxidation fungicide use sodium chlorite for efficient bleaching agent and oxidizing agent. Used for bleaching pulp and various fibers, such as cotton, hemp, mulberry, reed, viscose fiber, etc. It can also bleach sugar, flour, starch, ointment, wax and grease. It is also used for leather hair removal, surface treatment of certain metals, drinking water purification and sewage treatment. It can also be used to purify trace nitric oxide in coke oven gas