Caustic soda (sodium hydroxide) is a versatile alkali. This white solid ionic compound comprises sodium cations Na+ and hydroxide anions OH-. Chemstock is among the most renowned and reliable Sodium Hydroxide Suppliers in UAE and offers you a premium grade of this product. Top providers of Sodium Hypochlorite UAE typically prepare caustic soda flakes with the help of a process called electrolysis of sodium chloride using membrane cell technology.