... water. 3. Caustic soda, the main uses: mainly used in the production of paper pulp cellulose, for soap synthetic detergent ... and pesticides. Food and products in the food industry used as acid-A agent, can be used for citrus, peaches, peeled agents ... . 4. Caustic soda products widely used, is the most basic chemical raw materials; widely used in chemical industry, metallurgy, paper, petroleum, textile ...