1: 99%min white flakes 2: prompt delivery and high quality 3.sodium hydroxide factory 4.SGS and BV 5.free sample Product name:Caustic soda flakesCAS: 1310-73-2 Appearance: white flakesPurity:99%minUse:Widely used in man-made fibers, paper, printing and dyeing, soap, dyes, textiles, pharmaceuticals, glass,enamel, metal products industrial, also are main raw materials of batteries, leather, organic ...