... 2.competitive price 3.Purity:99.2%min 4.fast delivery 5.professional manufacturer 99.2% purity barium carbonateWhite granular, ... , Soluble in acid,Insoluble in water, PoisonousTypical Analysis: Purity 99.20% min. Moisture 0.30% max. Total Sulphur ... bagsUsage: Mainly used in magnet material, electronic pottery, purified water, paint, pigment, coating, construction material, the steel carbonizes, making ...