Customization: | Available |
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CAS No.: | 12064-62-9 |
Formula: | Gd2o3 |
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Good price for gadolinium oxide 99.99
Appearance: white powder , insoluble in water , soluble in acid
Formula: Gd2O3
Formula weight: 326.50
CAS No.: 12064-62-9
EINECS No.: 235-060-9
Density: 7.407g/cm3
Melting point: 1900ºC
Solubility : insoluble in water , soluble in acid
Gadolinium Oxide ; Gd2O3 |
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Purity |
3N |
3N5 |
4N |
4N5 |
5N |
5N5 |
|
REO % min. |
99 |
99 |
99 |
99 |
99 |
99 |
|
Gd2O3 /REO% min. |
99.9 |
99.95 |
99.99 |
99.995 |
99.999 |
99.9995 |
|
Rare earth impurities |
La2O3 |
Total |
Total |
Total |
0.0002 |
0.0001 |
0.0001 |
CeO2 |
0.0002 |
0.00005 |
0.00005 |
||||
Pr6O11 |
0.1 |
0.05 |
0.004 |
0.0002 |
0.00005 |
0.00005 |
|
Nd2O3 |
(Sm2O3+ |
(Sm2O3+ |
0.0005 |
0.0001 |
0.0001 |
||
Ho2O3 |
0.0005 |
0.00005 |
0.00005 |
||||
Er2O3 |
Eu2O3+ |
Eu2O3+ |
0.0002 |
0.00005 |
0.00005 |
||
Tm2O3 |
0.0002 |
0.00005 |
0.00005 |
||||
Yb2O3 |
Tb4O7+ |
Tb4O7+ |
0.0002 |
0.00005 |
0.00005 |
||
Lu2O3 |
0.0002 |
0.00005 |
0.00005 |
||||
Sm2O3 |
Dy2O3+ Y2O3) |
Dy2O3+ |
0.001 |
0.0005 |
0.00005 |
0.00005 |
|
Eu2O3 |
0.0015 |
0.0005 |
0.0001 |
0.0001 |
|||
Tb4O7 |
Y2O3) |
0.0015 |
0.0005 |
0.0001 |
0.0001 |
||
Dy2O3 |
0.001 |
0.0005 |
0.0001 |
0.0001 |
|||
Y2O3 |
0.001 |
0.0005 |
0.0001 |
0.0001 |
|||
Non rare earth impurities |
Fe2O3 |
0.003 |
0.001 |
0.0005 |
0.0003 |
0.0002 |
0.0001 |
SiO2 |
0.006 |
0.005 |
0.005 |
0.003 |
0.002 |
0.001 |
|
CaO |
0.005 |
0.003 |
0.002 |
0.001 |
0.0005 |
0.0005 |
|
CuO |
- |
0.001 |
0.0005 |
0.0003 |
0.0002 |
0.0001 |
|
PbO |
- |
0.001 |
0.001 |
0.0005 |
0.0003 |
0.0002 |
|
NiO |
- |
0.001 |
0.001 |
0.0005 |
0.0003 |
0.0001 |
|
Al2O3 |
0.04 |
0.03 |
0.01 |
0.01 |
0.005 |
0.001 |
|
Cl |
0.05 |
0.03 |
0.02 |
0.015 |
0.01 |
0.01 |
|
L.O.I and Water % Max. |
1 |
1 |
1 |
1 |
1 |
1 |
|
Remark: All the experiment is without water. |
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