... 42% 30%).USE: Caustic Soda is used in the manufacturing of cellulose, aluminum, soaps and detergents, synthetic fibers, rayon, ... is also applied in vegetable oil refinement, regeneration of resins of ionic exchange, paper production, textile industry, cotton ... , dyeing, metal processing, petroleum extraction and neutralization of effluents.Specification: ComposingFlake/pearl/solid 96%Flake/pearl/ ...