Formula: NaOh Cas no: 1310-73-2 H.S code: 2815110000 Melocular weight: 40.01 Appearence: white solid, massive, sheet, rod-like, granular, having hygroscopicity, used as a desiccant, and easy to deliquescence in the air; soluble in water, at the same time a large number of heat release. Specification: Items Specs Specs Sodium hydroxide (naoh) 99% min 96% min Sodium carbonate (na2co3) 0.7% max 1.4% max Sodium chloride (nacl) 0.1% max 2.8% max Ferric oxide (fe2o3) 0.01% max 0.01% max Application: most used in chemical manufacturing, also in paper, aluminum, tungsten refining, rayon, and soap manufacturing. In addition, applied in the production of dyes, plastics, pharmaceutical and organic intermediates, the old rubber regeneration as well as metal sodium manufacturing, and inorganic salt electrolysis of water production, preparation of borax, chromium salt, potassium permanganate, phosphate, etc.. Package: 25kgs net in woven bag with pp liner.