... , refining tungsten, rayon and soap manufacturing. In addition, in the production of dyes, plastics, pharmaceutical and organic intermediates, old ... permanganate, phosphate, etc., but also the use of many of caustic soda Property: Pure anhydrous sodium hydroxide is white translucent, ... caustic soda is white, there is massive, flakes, solid, and granular.Storage and transport: It should be stored in a ...