... .purity:30% 32% 50% 2.The favorable price,lower than others packaging&delivery packaging detail:25kg PP ... .0020.002Use: For the papermaking , production of cellulosic thick liquid and dregs of rice; Used in the soap , formate ... dyeing industry use as rice cotton retreat the thick liquid pharmaceutical , boil and smelt the pharmaceutical and pharmaceutical ... mud in the oil field. caustic soda liquid