... of 96% / 99% caustic soda(caustic soda flakes ,solid and pearl),sodium hydroxide and NaOH, and we can supply ... our product introduction Product name: caustic soda ----- Caustic soda flakes/solid/pearlChemical Name: Sodium Hydroxide Formula: NaOHExecutive Standard: GB209 --- ... of lining bag, a total of three packages. Caustic soda solid ------ 200kg / drum, iron drum packaging.Service Tenet: Quality- ...