Caustic soda is a basic chemical raw material, widely used in papermaking, synthetic detergent and soap, viscose fiber, rayon and cotton fabrics and other textile industries, pesticides, dyes, rubber and chemical industry, oil drilling, oil and refined petroleum tar oil refining industry, and the defense industry, mechanical industry, wood processing, metallurgy industry, pharmaceutical industry and urban construction and so on. Also used in the manufacture of chemicals, paper, soap and detergents, rayon and cellophane, processing bauxite alumina system, also used for silk textiles at the water treatment.

Is highly corrosive