Barium Carbonate Purity: 99% Hazard Class: 6.1 UN/NA: UN1564 Packing Group: III Barium CarbonateUses: 1, desulfurization in the production of pentasodium phosphate. 2, used to handle sewage containing chrome3, used to produce glass products4, used to produce radioceramic. 5, used to produce carburizer. 6, used as flux . 7, used as water purifier and rodenticideTechnical parameters: national ...