... 3. Appearance: White pearl with strong corrosion Commodity: Caustic Soda/ sodium hydroxide 99% minMolecular formula: NaOH Excutive standard:GB209- ... etc., but also the use of many of caustic soda Property: Pure anhydrous sodium hydroxide is white translucent, crystalline ... alkaline aqueous solution with alkali all perforating. Purely solid caustic soda is white, there is massive, flakes, solid, and ...