... base in chemical laboratories.Pure sodium hydroxide is a white solid,available in pellets, flakes , granules and as a 50 ... is white, there is massive, flakes, solid, and granular. 2.ApplicationThe use of sodium hydroxide and alkaline desiccant, paper, ... and organic intermediates, old rubber regeneration system of metallic sodium, water electrolysis, as well as inorganic salt production, preparation ...