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Erbium Metal
Category: Rare Earth Metals
Formula Er
CAS No. 7440-52-0
Molecular Weight 167.26
Appearance Silvery
Stability Stable in the air
CAS No. 7440-52-0
Molecular Weight 167.26
Appearance Silvery
Stability Stable in the air
Ductibility Good
Application: Erbium Metal is mainly metallurgical uses. Added to vanadium, for example, erbium lowers hardness and improves workability. There are also a few applications for nuclear industry.
Standard Specification:
| Grade | 99.99% | 99.99% | 99.9% | 99% |
| CHEMICAL COMPOSITION | ||||
| Er/TREM (% min.) | 99.99 | 99.99 | 99.9 | 99 |
| TREM (% min.) | 99.9 | 99.5 | 99 | 99 |
| Rare Earth Impurities ( in TREM, % max.) | % max. | % max. | % max. | % max. |
| Eu Gd Tb Dy Ho Tm Yb Lu Y |
0.001 0.001 0.001 0.003 0.005 0.005 0.001 0.001 0.003 |
0.001 0.001 0.001 0.003 0.005 0.005 0.001 0.001 0.003 |
0.001 0.001 0.001 0.01 0.005 0.001 0.001 0.001 0.03 |
Totally 1.0 |
| Non-Rare Earth Impurities ( % max.) | % max. | % max. | % max. | % max. |
| Fe Si Ca Al Mg W Ta O C Cl |
0.01 0.005 0.005 0.005 0.005 0.05 0.0005 0.015 0.005 0.005 |
0.1 0.01 0.05 0.01 0.01 0.05 0.01 0.15 0.01 0.01 |
0.15 0.01 0.05 0.01 0.01 0.05 0.01 0.15 0.01 0.01 |
0.15 0.01 0.05 0.01 0.01 0.05 0.05 0.2 0.03 0.02 |
We can also accept inquiries for other Rare earth compounds: Lanthanum, Cerium, Neodymium, Praseodymium, Samarium, Europium, Gadolinium, Dysprosium, Terbium, Holmium, Erbium, Ytterbium, Lutetium, Thulium, Scandium and Yttrium.
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