... Packing:in 25kg bag or 1mt bag 1. Barium carbonate chemical formular:BaCO3 molecular weight: 197.34 purity: ... industry and making brick industry,ceramics,tile,waterpurifying,kinescope glass shell,optical glass,fluorescent light glass,construction materialand making other barium ... salts 5.Packing:in 25kg plastic woven bags with film lining barium carbonate