... 98% 96%), caustic soda solid (99% 98% 96%) and caustic soda liquid/lye/solution (50% 42% 30%).USE: ... fibers, rayon, cellophane, sodium salts in general, colorants and pigments, glass, pharmaceutical products, cosmetics, in the production of ... industry, cotton mercerizing, dyeing, metal processing, petroleum extraction and neutralization of effluents.Specification: ComposingFlake/pearl/solid 96%Flake/ ...