Barium Carbonate Uses: 1, desulfurization in the production of pentasodium phosphate. 2, used to handle sewage containing chrome 3, used to produce glass products 4, used to produce radioceramic. 5, used to produce carburizer. 6, used as flux . 7, used as water purifier and rodenticide Technical parameters: national standard: GB1614-99 Barium carbonate powder Item\Index\GradeTop gradeBaCO3 %≥99.2Moisture %≤0.30Ignition residue of Hcl insolubles %≤0.15Total sulphur %≤0.25Fe %≤0.004Fineness:floury 125μm residue on test sieve %≤0.2 Barium carbonate particles Item\Index\GradeTop gradeFineness:floury 850μm residue on test sieve %≤1Fineness:floury 150μm residue on test sieve %≥75 Cautions: 1, inorganic toxic chemicals, hazardous code 83004, kept in dry place, no breakage, or leakage. 2, the loader should clean clothes and body after load it, or it may happens poisoning. 3, no mix with acids and foods. Our Advantages: 1. strong production capacity: about 1000 tons per month 2. highest purity, lowest content of heavy metal, best package 3. competitive price and best service. 4. Certificate: ISO9001:2000