Caustic soda, or sodium hydroxide, is a strong base soluble in water.  Produced by the electrolysis of salt brine, it is available on a wide industrial scale.

Caustic soda is used in the manufacture of products which form part of our daily lives and in applications or uses as varied as the Pulp & Paper, Soap & Detergents, Chemical, Cleaning in Process, Oil Refinery, Metallurgy, Foodstuffs, Rayon, Textiles and so on.

Vinythai produces and supplies caustic soda in liquid form (aqueous solution) under the main quality international standards, in order to provide efficient services to industry.