Caustic Soda Flakes is also known as Soda lye and Sodium hydrate. We make available the Caustic Soda Flakes which is procured from reputed dealers. The Caustic Soda Flakes are used in Resin regeneration, Dyes, Viscose rayon, Zeolite, Sodium Polyphosphate, Sodium Silicate, Sodium Sulphate, Monosodium glutamate, Soap, Detergent, Pulp and Paper production. Caustic Soda Flakes we offer easily dissolves in water and hence in high demand. Properties Of Caustic Soda : Formula : NaOH Name : Sodium hydroxide 50% wt Appearance : Clear liquid Molecular weight : 40 Specific gravity : 1.53 (15.5 o C) Specific gravity at 30 °C: Min.: 1.514 Purity : Min. 49.50% wt Sodium chloride : Max. 0.03% wt Sodium carbonate : Max. 0.20% wt Iron : Max 0.001% wt Boiling point : 145°C Melting point : 0°C Vapour pressure : 6.3 mm Hg (40 o C)