96% 99%flaskes,peral, used in metallurgy, petroleum,chemicals, textile,paper,printing and dyeing,soap industry. ... Application: Baisc chemical raw material, widely used in chemical industry 1. Used in water softening, In the soap and refined oil line,refining ... manufacturing of soaps, detergents, textiles and paper. Packing: 25kg net in PP woven bags with two-layer PE inner linling Caustic ...