caustic soda 99% NaOH 99%NaCI%<=0.03 Na2CO3%<=0.5 ... BV test packing:200kg/drum.. MF: NaOH Custic soda,NaOHItems Specification Flakes/Pearls/Solid Purity 96%99%NaCo3 1.4% Max ... Fe2O3 0.008% Max 0.005% Max Surface White Flakes/Pearls/Solid Uses:Synthetical detergence, textile, paper making,printing, ... Paint ,Acid & Salts, Rubber Accelerators & Antioxidants,Water Treatment Chemicals. 99%Flakes Caustic soda