... caustic soda 1)Type:flakes 2)Used textile,paper making,printing,dyeing,soap,rubber,medicine,food,etc. 3)MOQ:20/T Flakes caustic soda ... ,NaOHItems Specification Flakes/Pearls/Solid Purity 96%99%NaCo3 1 ... Max 0.005% Max Surface White Flakes/Pearls/Solid Uses:Synthetical detergence, textile, paper making ... & Antioxidants,Water Treatment Chemicals. 96%Flake caustic soda NaOH