... industry, pharmaceutical industry and urban construction, etc. Also used in the manufacture of chemicals, paper, soap and detergent, rayon ... cellophane, processing bauxite system of alumina, also used in textile silk place, water treatment, etc. TDSTest itemNaOH%NaCI%Na2CO3%Fe2O3 ... storage:1. This product shall be stored in the ventilate and dry place , against rain, heated and issolation under ...