... Soluble in acid,Insoluble in water, Poisonous Barium Carbonate Compacted Granular Chemical formula: BaCO3Molecular weight: 197.35Bulk Density: ... material, electronic pottery, purified water, paint, pigment, coating, construction material, the steel carbonizes, making other barium salts and reagent ... Guizhou,China,which is a leading manufacturer for barium carbonate and has been dealing in this line ...