... 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 ... CarbonateUses: 1, desulfurization in the production of pentasodium phosphate. 2, used to handle sewage containing chrome3, used to produce ...