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Cas No.:513-77-9    
Molecular formula: BaCO3   
Molecular weight: 197.35

Characteristic: Industrial product is white powder. Melting point 1740°C Relative density 4.43 Solubility insoluble in water and alcohol, soluble in acid and ammonium chloride solution.


Item Standard
Assay( BaCO3 )% 99.2min
Hcl insoluble % 0.25max
Total sulphur% 0.30max
Fe % 0.004max
Moisture% 0.30max

Package: 25kg/bag

used in kinescope tube, electronic ceramics, purified water, pigment, coating and barium salt.



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