... ISO 9001 : 2000 General Description :Caustic Soda flakes :Chemical Formula : NaOHChemical Composition :Product NameCaustic Soda flakes 96%NaOH96 ... petroleum industry for the refining of petroleum products , chemical industry for dye stuff manufacturing , aluminum metallurgy ... for rubber reclaiming , detergents manufacturing , pulp industry for chemical treatment of wood , soap industry , texile pulp ...