1,Sodium Hydroxide (FlakesPearls) 2,water treatment,paper making, soap making, textiles, printing & dyeing,etc. 3, high purity Caustic Soda ... Flakessodium hydroxide flakessoda causticUseMainly used in water treatment,paper making, soap making, textiles, printing & dyeing, chemical fiber, pesticides, petro-chemical, ... pp BagWithin 7-10 working days Caustic Soda for paper making