... : 99% 96% 3. Appearance: White flakes with strong corrosion Commodity: Caustic Soda for soap making / sodium hydroxide 99% minMolecular formula: NaOH ... alkaline desiccant, paper, aluminum smelting, refining tungsten, rayon and soap manufacturing. In addition, in the production of dyes, plastics, ... many of caustic soda.6.Packing It is packed with polyethylene bag as liner,and a compound plastic woven ...