Caustic soda flakes is obtained from sodium hydroxide - technical grade, by electrolytic process. It is a solid white, hygroscopic, odorless substance. Caustic soda flakes easily dissolves in water, with heat release. The product is soluble in methyl and ethyl alcohols. Application: Petroleum Industry (Petroleum products refining) Chemical Industry (dyes, water treatment) Pulp and Paper Industries (wood treatment) Textile Industry Metallurgy Industry (Alumina) Soap and Detergent Industry