... Sodium Hydroxide 2.tech grade 3.low price and delivery immediately 1.Detailed Product DescriptionCaustic soda flake, pearl or solid Purity 99% 98 ... comfirm order5 .Application: The use of caustic soda/sodium hydroxide and alkaline desiccant, paper, aluminum smelting, ... organic intermediates, old rubber regeneration system of metallic sodium, water electrolysis, as well as inorganic salt production ...