... 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 1.4% Max 0.5 ... & Paint ,Acid & Salts, Rubber Accelerators & Antioxidants,Water Treatment Chemicals. 96%Flake caustic soda NaOH