Our Advantages: 1. highest purity, lowest content of heavy metal 2. Factory direct sale+ competitive price+prompt delivery Other Names Precipitated Barium Carbonate EINECS No. 200-543-5 Purity 99.2% Place of Origin Hunan, China (Mainland) Barium Carbonate Purity: 99% Hazard Class: 6.1 UN/NA: UN1564 Packing Group: III Barium CarbonateUses: 1, desulfurization in the production of pentasodium ...