Chemical name: Caustic soda/sodium hydroxide Molecular formula: naoh Cas no.: 1310-73-2 Molecular weight: 40.00 Description: White solid or flakes with strong corrosiveness, soluble in water, ethyl alcohol, glycerin, insoluble in acetone . Presenting alkaline solution and heat liberation, presenting deliquescence when exposed to air. Specification: Item index index Appearance flake/solid pearls Naoh%y 96 99 99 Na2co3%¨¹ 1.0 0.4 0.4 Nacl%¨¹ 0.6 0.1 0.05 Fe3o3¨¹ 0.01 0.01 0.01 Usage: Sodium hydroxide (synonymous with caustic soda) is one of the basic chemical materials in national economy, and widely used in detergent, petroleum drilling, oil-refining, paper-making, glass-making, textile, printing & dyeing, metallurgy, synthetic fiber, pesticide, petrochemical, pharmacy, food and power industries. In plastics woven bags, net weight 25kg, 200 kgs iron drum.