... white, there is massive, flakes, solid, and granular Specification:Item of indexRESULTNaOH %≥99%Na2CO3 ... sodium hydroxide and alkaline desiccant, paper, aluminum smelting, refining tungsten, rayon and soap manufacturing. ... the production of dyes, plastics, pharmaceutical and organic intermediates, old rubber regeneration system of ... , 25mt/20’fcl. Storage and transport:It should be stored in a ...