... ) 96% CAS NO.:1310-73-2 Used in soap-making, synthetic detergent, printing Caustic soda Pearls (1)Purity : 96% 99% ... (3)Useage : It is mainly used insoap-making,synthetic detergent,petroleum drilling,oil-refining,paper-making,glass-making, textile industry,printing,metallurgy ... treatment etc. (4)Package :25/50Kg in the woven bags or as your requirement. Sodium Hydroxide Pearls 96% NaOH