CAS No.: 513-77-9
MF: BaCO3
MF: BaCO3
Appearance: White powder, Soluble in acid,Insoluble in water, poisonous
Specifications: (tested according to GB/T 1614-1999)
Barium carbonate(BaCO3): 99.2%min
Total sulphur(SO4): 0.2%max
HCl-insoluble: 0.20%max
Iron(Fe): 0.002%max
Moisture: 0.2%max
Specifications: (tested according to GB/T 1614-1999)
Barium carbonate(BaCO3): 99.2%min
Total sulphur(SO4): 0.2%max
HCl-insoluble: 0.20%max
Iron(Fe): 0.002%max
Moisture: 0.2%max
Uses: Mainly used in magnet material, electronic ceramics, water
Purification, coating, paint, pigment, building materials, steel and iron
Carbonization, making other barium salts and reagents.
Packing: 25, 50, 500, 1000kg net each in plastic woven bag with lining.
Purification, coating, paint, pigment, building materials, steel and iron
Carbonization, making other barium salts and reagents.
Packing: 25, 50, 500, 1000kg net each in plastic woven bag with lining.
25 kg pp bag ,20 mt inthe 20'FCL
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Test item
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Specification
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Reagent grade
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Pharmaceutical grade
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Appearance
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Conform
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Conform
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Assay [BaCO3] /%
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≥99.0
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≥99.0
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Clarify degrees test
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Conform
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Conform
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Hydrochloric acid insoluble, /%
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≤0.01
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≤0.05
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Free alkali (OH)
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≤0.02
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≤0.05
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Chloride (Cl)/%
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≤0.002
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≤0.01
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sulfide (S)%
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≤0.0001
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≤0.0005
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Nitrogen compounds (N) /%
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≤0.002
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≤0.005
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Calcium and sr /%
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≤0.15
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≤0.5
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Ferric (Fe) /%
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≤0.0005
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≤0.0015
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Heavy metal (Pb) /%
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≤0.0005
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≤0.001
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Sulfuric acid not sediment
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≤0.05
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≤0.2
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