Caustic soda Specification: Naoh, % 99.0min 98.0min 96.0 min Na2co3, % 0.8max 0.9max 1.0max Nacl, % 0.05max 0.05max 2.8max Fe2o3, % 0.005max 0.005max 0.008max Application: * most common paint stripper * used in conjunction with zinc * refining of alumina containing ore * soap making. 25kg bag for flaks and pearls and 200kg iron drum for solid.
