99% Caustic soda

Product name: caustic soda ----- Caustic soda flakes/solid/pearl Chemical Name: Sodium Hydroxide Formula: NaOH Executive Standard: GB209 --- 2006 Caustic soda flakes 99% NaOH%>=99.0% NaCI%<=0.05% Na2CO3%<=0.8% Fe2O3%<=0.008% Main uses: the manufacture of chemicals, paper, aluminum smelting, refining tungsten, artificial silk, rayon and soap manufacturing, production of dyes, plastics, pharmaceutical and organic intermediates, the old rubber recycling, metal sodium, water electrolysis as well as the inorganic salt production, Preparation of borax, chromium salts, manganese salts, phosphate, etc. need to use a lot of caustic soda Packaging: Caustic soda flakes ----- 25kg / bag, the layers of two-woven bags inside and outside, in the middle layer of lining bag, a total of three packages.