Bismuth Oxide CAS No.1304-76-3
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Bismuth Oxide
CAS NO: 1304-76-3
Molecular formula: Bi2O3
Properties:
Yellow heavy powder.Average particle size is 2.0-4.0um,density 1.1-2.1g/cm3,dissolve in acid,undissolved in water.It becomes orange red after heating,melting point 825ºC.
Application: Used for the manufacturing of bismuth,catalytic agent high purity material.
Specification:
Ordinary | Granular | Low Sodium | Needle Shape | |
Appearance | Yellow heavy powder | Yellow heavy granule | Yellow heavy powder | Yellow heavy powder (isometric crystal form) |
Content of Bi203(%) | 99.5 min. | 99.5 min. | 99.5 min. | 99.5 min. |
Na20(ppm) | 100 max. | 100 max. | 30 max. | 60 max. |
Fe203(ppm) | 50 max. | 50 max. | 50 max. | 50 max. |
Cu(ppm) | 5 max. | 5 max. | 5 max. | 5 max. |
Pb(ppm): | 5 max. | 5 max. | 5 max. | 5 max. |
Al(ppm) | / | / | 5 max. | 5 max. |
Ag(ppm) | 30 max. | 30 max. | 0.5 max. | 5 max. |
Loos on drying(%) | 0.5 max. | 0.5 max. | 5 max. | 0.5 max. |
Granular size(325mesh) | / | 50%max. | / | / |
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