Detailed Product Description APPLICATIONmainly used in soap-making, synthetic detergent,petroleum drilling, oil-refining, paper-making, glass-making,textile industry, printing, metallurgy, artificial fiber, water treatment etc.PACKING25kgs plastic woven bag with inner lining25kg 3 layers PP/PET package NaOH,% 99.0 Na2CO3,% 0.68 NaCl,% 0.02 Fe2O3,% 0.003