caustic soda

Properties: white semi-transparent sheet of solid, industrial-grade caustic soda in accordance with the national standard (GB209-2006) provisions that allow for microstrip color, which is color of the impurities in the caustic soda. Caustic soda 96% NaOH ≥96.0% NaCI ≤2.5% Na2CO3 ≤1.2% Fe2O3 ≤0.008% Caustic soda 99% NaOH ≥99.0% NaCI ≤0.03% Na2CO3 ≤0.5% Fe2O3 ≤0.005% Uses: caustic soda is a basic chemical raw material, widely used in papermaking, synthetic detergent and soap, viscose fiber, rayon and cotton textiles and other light and textile industries, pesticides, dyes, rubber and chemical industry, oil drilling, refining of oil grease and tar oil refining industry, as well as the defense industry, machinery industry, wood processing, metallurgical industry, pharmaceutical industry and urban construction and so on. It is also used in the manufacture of chemicals, paper, soap and detergents, rayon and cellophane, processing system of alumina bauxite, textiles, silk, water treatment and so on.