White powder, Soluble in acid,Insoluble in water, Poisonous Barium Carbonate Free ... .35 Bulk Density:0.8-1.2 g/cm3Appearance:White powder, Soluble in acid,Insoluble in water, PoisonousTypical Analysis: Purity 99 ... ; also used as chemical reagent, etc. Barium Carbonate Free Flowing Powder