1.good 99% sodium hydroxide 2.tech grade 3.low price and delivery ... comfirm order5 .Application: The use of caustic soda/sodium hydroxide and alkaline desiccant, paper, aluminum smelting, refining ... organic intermediates, old rubber regeneration system of metallic sodium, water electrolysis, as well as inorganic salt production ... Small quantity is welcomed 99%min Sodium Hydroxide industrial grade