|
CAS No.
|
1304-76-3
|
|
|
Molecular Formula
|
Bi2O3
|
|
|
Molecular Weight
|
456.96
|
|
|
Appearance
|
Yellow powder
|
|
|
Melt Point
|
825℃
|
|
|
Density(g/cm3)
|
8.90
|
|
|
Bulk Density(g/cm3)
|
0.7
|
|
|
Surface Area (m2/g)
|
3.4~5.0
|
|
|
||
|
Bi2O3
|
99.99% min.
|
99.90% min.
|
|
Fe
|
0.0005
|
0.001
|
|
Cu
|
0.0005
|
0.001
|
|
Pb
|
0.0008
|
0.005
|
|
Sb
|
0.0005
|
0.001
|
|
As
|
0.0005
|
0.001
|
|
Ag
|
0.0005
|
0.003
|
|
Cd
|
0.0001
|
0.001
|
|
Ni
|
0.0005
|
0.001
|
|
Mg
|
0.0005
|
0.001
|
|
Ca
|
0.001
|
0.001
|
|
Te
|
0.0003
|
0.0003
|
|
Cl
|
0.0005
|
0.001
|
|
Zn
|
0.0001
|
0.0003
|
