... 99% 2.it is used as a pulp chemical 3.We are a professional manufacturer 4 ... used for synthetic fiber, inter-mediate of dyestuff, regeneration of rubber, bleaching of textiles, paper-making, soap-making ... .5.Its main uses are in the manufacture of pulp and paper, alumina, soap and detergents, petroleum ... .We are a professional manufacture the raw material of 99% caustic soda flakes , sodium hydroxide and ...