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Basic Info.
Model NO.
ES0007
Quality
First Class
CAS No
1308-96-9
Molecular Weight
351.93
Molecular Formula
EU2o3
Einecs No
215-165-6
Melting Point
2291°c
Density
7.42 G/Ml at 25 °c(Lit.)
Purity
99.999%Min
Color
White Powder
Form
Powder
Solubility
Soluble in Acids. Insoluble in Water.
Application
as a Phosphor Activator
Sensitivity
Hygroscopic
Transport Package
50kgs Drum
Specification
Europium Oxide
Trademark
EASCHEM
Origin
China
Production Capacity
10tons Per Month
Product Description
Europium Oxide is mainly used as a phosphor activator, Changsha Easchem is producing and providing 5N Europium Oxide in China, the main spec is:
| Index Model | Eu2O3.3N | Eu2O3.4N | Eu2O3.5N | Eu2O3.6N |
| Eu2O3/TREO(%,min) | 99.9 | 99.99 | 99.999 | 99.9999 |
| TREO(%,min) | 99.0 | 99.0 | 99.0 | 99.9 |
| Appearance | Light Red Powder | Light Red Powder | Light Red Powder | Light Red Powder |
| RE Impurities/TREO | %(Max) | %(Max) | ppm(Max) | ppm(Max) |
| La2O3 | 0.001 | 0.0005 | 1 | 0.1 |
| CeO2 | 0.001 | 0.0005 | 1 | 0.1 |
| Pr6O11 | 0.001 | 0.0005 | 1 | 0.1 |
| Nd2O3 | 0.001 | 0.0005 | 1 | 0.1 |
| Sm2O3 | 0.05 | 0.001 | 2 | 0.5 |
| Eu2O3 | Main | Main | Main | Main |
| Gd2O3 | 0.05 | 0.001 | 1 | 0.5 |
| Tb4O7 | 0.001 | 0.001 | 1 | 0.1 |
| Dy2O3 | 0.001 | 0.001 | 1 | 0.1 |
| Ho2O3 | 0.001 | 0.0005 | 1 | 0.1 |
| Er2O3 | 0.001 | 0.0005 | 1 | 0.1 |
| Tm2O3 | 0.001 | 0.0005 | 1 | 0.1 |
| Yb2O3 | 0.001 | 0.0005 | 1 | 0.1 |
| Lu2O3 | 0.001 | 0.0005 | 1 | 0.1 |
| Y2O3 | 0.001 | 0.0005 | 1 | 0.1 |
| Non-Re Impurities | %(Max) | %(Max) | ppm(Max) | ppm(Max) |
| Fe2O3 | 0.001 | 0.0005 | 30 | 2.0 |
| SiO2 | 0.01 | 0.005 | 10 | 3.0 |
| CaO | 0.01 | 0.003 | 10 | 3.0 |
| CoO | ||||
| NiO | 0.001 | 0.0005 | 2.0 | 1.0 |
| CuO | 0.001 | 0.0005 | 1.0 | 1.0 |
| MnO2 | ||||
| Cr2O3 | ||||
| CdO | ||||
| PbO | 0.001 | 0.0005 | 2.0 | 1.0 |
| Al2O3 | ||||
| Na2O | ||||
| K2O | ||||
| MgO | ||||
| TiO2 | ||||
| ThO2 | ||||
| L.O.I(%,Max) | 1.0 | 1.0 | 0.5 | 0.5 |
| Size(D50,um) | 2.5-6.0um | 2.5-6.0um | 2.5-6.0um | 2.5-6.0um |
| Memo | Can custom-made as per request. | |||
| Packing: 50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request. | ||||
| Storare: Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. | ||||
| Characteristics: | Reddish powder, insoluble in water, soluble in acid. | |||
| ITEM | SPECIFICATIONS | TEST RESULTS | ||||||
| Eu2O3/TREO(%,Min) | 99.999 | 99.999 | ||||||
| TREO(%,Min) | 99.0 | 99.5 | ||||||
| Re Impurities(ppm,Max) | ||||||||
| La2O3 | 0.5 | |||||||
| CeO2 | 0.3 | |||||||
| Pr6O11 | 0.5 | |||||||
| Nd2O3 | 0.4 | |||||||
| Sm2O3 | 0.5 | |||||||
| Eu2O3 | 0.5 | |||||||
| Tb4O7 | 0.5 | |||||||
| Dy2O3 | 0.5 | |||||||
| Ho2O3 | 0.4 | |||||||
| Er2O3 | 0.5 | |||||||
| Tm2O3 | 0.5 | |||||||
| Yb2O3 | 0.5 | |||||||
| Lu2O3 | 0.2 | |||||||
| Y2O3 | 0.3 | |||||||
| Non-Re Impurities(ppm,Max) | ||||||||
| Fe2O3 | 3.0 | |||||||
| SiO2 | 5.0 | |||||||
| CaO | 5.0 | |||||||
| Cl- | 35.0 | |||||||
| L.O.I | 0.51% | |||||||
| D50 | 2-6um | |||||||
| Packing: | 50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request. |
| Storare: | Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. |
| Characteristics: | Pink powder, slightly soluble in inorganic acid, insoluble in water. |
