... 1 General description: Caustic soda is obtained from sodium hydroxide- technical grade by electrolytic process. it is a solid white ... the products is soluble in the methyl and ethyl alcohols.Sodium hydroxide is a strong electrolyte, (completely ionized both in ... (dyes, water treatment),dulp and paper industry(wood treatment), Textile industry, Metallurgy industry alumina, Soap and detergents industry