Product: 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 825 ºC.
Application:
Used for the manufacturing of bismuth, catalytic agent high purity material.
Specification:
|
Items
|
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.
|
/
|
/
|
|
