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Bismuth Oxide

Commodity    Bismuth Oxide 
Molecular formula Bi2O3
Molecular weight 465.96
CAS No. 1304-76-3
Method ICP ICP titration
Bi2O3%       99.90 min. 99.90 min. 99.90 min.
Li %             0.0005 max. 0.0005 max. -
Sb %            0.0008 max. 0.0008 max. -
K %              0.003 max. 0.003 max. 0.0030 max.
Ca %            0.003 max. 0.003 max. 0.0030 max.
Mg %            0.0007 max. 0.0007 max. -
Al %             0.002 max. 0.002 max. -
Si %             0.005 max. 0.005 max. -
As %            0.002 max. 0.002 max. -
Cd %            0.0005 max. 0.0005 max. -
Ni %            0.0005 max. 0.0005 max. -
Sn %            0.0005 max. 0.0005 max. -
Cr %            0.0008 max. 0.0008 max. -
Pb %            0.0008 max. 0.0008 max. 0.0008 max.
Ag %            0.001 max. 0.001 max. -
Cu %            0.0008 max. 0.0008 max. 0.0008 max.
Fe %            0.001 max. 0.001 max. 0.0010 max.
Na %            0.005 max. 0.005 max. 0.0050 max.
Cl %            0.001 max. 0.001 max. -
SO42- %      0.001 max. 0.001 max. -
Insoluble matter in Nitrate Acid %    0.01 0.01 -
Loss on Ignition %    0.30 0.30 -
Particle Size (D50) 1.5 - 3.5µm 75µm (-200mesh) max. 5-7µm
Tap Density 2.0 - 3.5g/cm3 3.5-4.0g/cm3  approx 2.73g/cm3
Packing in double plastic bags with outer three layers paper bags / drums with inner plastic bags of 25Kg net each
Applications medicine, paint additive, varistor, lightning conductor, magnetic material, glass, capacitors etc.