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Erbium Oxide
Category: Rare Earth Oxides
Formula Er2O3
CAS: 12061-16-4 MDL: MFCD00010991 EINECS: 235-045-7
Molecular Weight 382.56
Appearance Pink color powder
Solubility Insoluble in water, moderately soluble in strong mineral acids
CAS: 12061-16-4 MDL: MFCD00010991 EINECS: 235-045-7
Molecular Weight 382.56
Appearance Pink color powder
Solubility Insoluble in water, moderately soluble in strong mineral acids
Stability Slightly hygroscopic
Application: Erbium Oxide also called Erbia, an important colourant in glasses and porcelain enamel glazes. High purity Erbium Oxide is widely applied as dopant in making optical fibre and amplifier.
Standard Specification:
| Grade | 99.999% | 99.99% | 99.9% | 99% |
| CHEMICAL COMPOSITION | ||||
| Er2O3/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 99 | 99 | 99 | 99 |
| Loss On Ignition (% max.) | 0.5 | 0.5 | 1 | 1 |
| Rare Earth Impurities | % max. | % max. | % max. | % max. |
| Tb4O7/TREO Dy2O3/TREO Ho2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO |
0.0001 0.0001 0.0005 0.0005 0.0001 0.0001 0.0001 |
0.0005 0.0005 0.001 0.005 0.0005 0.0005 0.0005 |
0.01 0.01 0.03 0.03 0.005 0.005 0.1 |
0.05 0.1 0.3 0.3 0.1 0.01 0.5 |
| Non-Rare Earth Impurities | % max. | % max. | % max. | % max. |
| Fe2O3 SiO2 CaO Cl- CoO NiO CuO |
0.0002 0.001 0.003 0.005 0.0001 0.0001 0.0001 |
0.0005 0.001 0.005 0.005 0.0005 0.0005 0.0005 |
0.001 0.005 0.005 0.02 |
0.005 0.02 0.02 0.05 |
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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