Casutic soda, sodium hydroxide, translucent white flake solid, as the basic chemical raw materials, widely used in papermaking, synthetic detergent and soap, viscose fiber, rayon and cotton textile, textile industry, such as pesticides, dyes, rubber and chemical industry, oil drilling, refining petroleum grease and tar oil industry, and national defense industry, mechanical industry, wood processing, metallurgical industry, pharmaceutical industry and urban construction, etc.It is also used in the manufacture of chemicals, paper, soap and detergents, rayon and cellophane, the processing of alumina from bauxite, the mercerization of textiles, water treatment, etc.

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