Caustic Soda Flakes Solid

We are offering caustic soda flakes solid. we are offering flakes, solids, prills and liquid caustic soda. It used in different types of chemical industries like refinery, petrochemical, textile etc. specifications : * naoh : 99% min. On dry basis * nacl : 0.017% wt. (max.) * na2co3 : 0.40% wt. (max.) * na2so4 : 0.0387% wt. (max.) * fe : 0.0015% wt. (max.) * ni pic-up : 2 ppm wt. (max.)