1)Caustic Soda Flakes 2)Purity:99 3)20'FCL=25MTs 4)Certificate:SGS/ ... :water treatment, paper making, textiles auxiliary agent, aluminium industry,SGS,COA,CIQ Name:CAUSTIC SODA(Industrial Grade) Specification:NaOH99%MinNa2CO30.9 ... and vegetablel In cocoa processingl In soft drinks Caustic Soda Flakes 99(SGS or CIQ report)