caustic soda flakes Used as a raw material in ... used as acidity regulator, alkali,impregnant's pigment. Name:Caustic Soda ,Caustic Soda Flake Purity: 99%; Price: USD 330 - 380/ ... is available; Pallets are optional. 1. We are caustic soda, Sodium hydroxide (NaOH) direct factory with 12 years ... sodium hydroxide is a white solid available in pellets, flakes , granules. It is used in many industries, mostly ...