... /Solid/Pearls) 2,water treatment,paper making, soap making, textiles, printing,etc Caustic Soda FlakesProduct name: Caustic Soda Flake/Solid/PearlCAS ... .UseMainly used in water treatment,paper making, soap making, textiles, printing & dyeing, chemical fiber, pesticides, petro-chemical, medical and food industries ... per 20'FCL low price Caustic Soda Flakes 99% good service