|
| |
europium
|
europium Metal |
|
Symbol |
Eu |
|
|
Product Code |
|
Specifications |
Eu-1 |
Eu-2 |
Eu-3 |
| TREO min % |
99 |
99 |
99 |
| Eu/TREO
min % |
99.95 |
99.9 |
99.5 |
| RE Impurities max % |
| Nd+Sm+Gd+Tb+Y |
0.05 |
0.1 |
0.5 |
| Non-RE Impurities max % |
| Fe |
0.005 |
0.01 |
0.05 |
| Si |
0.03 |
0.05 |
0.05 |
| Ca |
0.02 |
0.03 |
0.05 |
| Pb |
0.006 |
0.008 |
0.08 |
| Cu |
0.005 |
0.007 |
0.008 |
| Ni |
0.005 |
0.006 |
0.007 |
| C |
0.002 |
0.003 |
0.003 |
| O |
0.003 |
0.004 |
0.004 |
|
| Descriptions |
Silver grey metal lumps with
metallic luster. Will be gradually oxidized in the air and should be stored
in sealed container. |
| Applications |
Used for making Sm-Co permanent
magnetic alloys. |
| Packaging |
50 kg net each in vacuum sealed
steel drum filled with argon. Or packaged per customer request. |
|
 |
|
Europium Oxide |
| Formula |
Eu2O3 |
| Molecular Weight |
457.8 |
|
|
Product Code |
|
Specifications |
eo-4n5 |
eo-4n |
| TREO min % |
99 |
99 |
| Eu2O3/TREO min % |
99.995 |
99.99 |
|
RE Impurities max % |
| La2O3/TREO |
0.0005 |
0.0005 |
| CeO2/TREO |
0.0003 |
0.0005 |
| Pr6O11/TREO |
0.0005 |
0.001 |
| Nd2O3/TREO |
0.001 |
0.002 |
| Sm2O3/TREO |
0.0005 |
0.001 |
| Gd2O3/TREO |
0.0005 |
0.001 |
| Tb4O7/TREO |
0.0005 |
0.001 |
| Ho2O3/TREO |
0.0002 |
0.0005 |
| Er2O3/TREO |
0.0002 |
0.0005 |
| Tm2O3/TREO |
0.0002 |
0.0003 |
| Yb2O3/TREO |
0.0002 |
0.0003 |
| Lu2O3/TREO |
0.0002 |
0.0003 |
| Y2O3/TREO |
0.0002 |
0.001 |
| Non-Re Impurities max % |
| Fe2O3 |
0.0005 |
0.0005 |
| CaO |
0.001 |
0.001 |
| SiO2 |
0.003 |
0.003 |
| NiO |
0.0005 |
0.001 |
| CuO |
0.0003 |
0.001 |
| PbO |
0.0005 |
0.001 |
| ZnO |
0.002 |
0.005 |
| L.O.I.(1,000 șC, 1 hr) |
1 |
1 |
|
| Descriptions |
Pinkish white powder. |
| Applications |
As an activator of various phosphors,
especially red. Also as material in nuclear reactor. |
| Packaging |
Plastic drum with double PVC liners of 10 kg
net each. |
| |
|
|
Europium Concentrate Oxide |
|
|
Product Code |
|
Specifications |
ECO-1 |
| TREO max % |
95 |
| CeO2/TREO max % |
1 |
| Eu2O3/TREO
max % |
50 |
|
| Descriptions |
White powder. Insoluble in water. Soluble in acids.
|
| Applications |
Raw material for making europium
oxide. |
| Packaging |
Container of
1,000 kg net each. |
|
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