Product Code : RE-Eu2O3-5N-PO
Europium Oxide is a highly insoluble thermally stable Europium source suitable for glass, optic and ceramic applications. Europium Oxide Powder, also called Europia, is used as a phosphor activator, color cathode-ray tubes and liquid-crystal displays used in computer monitors and televisions employ Europium Oxide as the red phosphor; no substitute is known.
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Product Information
Europium Oxide is a highly insoluble thermally stable Europium source suitable for glass, optic and ceramic applications. Europium Oxide Powder, also called Europia, is used as a phosphor activator, color cathode-ray tubes and liquid-crystal displays used in computer monitors and televisions employ Europium Oxide as the red phosphor; no substitute is known. Europium Oxide (Eu2O3) is widely used as a red phosphor in television sets and fluorescent lamps, and as an activator for Yttrium-based phosphors. Europium Oxide is also applied in specialty plastic for laser material. Europium oxide has a cubic structure similar to that of manganese oxide and may be formed by ignition of europium metal. Europium oxide forms europium salts when it reacts with acid. Europium Oxide is generally immediately available in most volumes. Ultra high purity and high purity compositions improve both optical quality and usefulness as scientific standards. Nanoscale elemental powders and suspensions, as alternative high surface area forms, may be considered. In energy efficient fluorescent lighting, Europium provides not only the neccessary red, but also the blue. OxideHigh Purity (99.999%) Europium Oxide (Eu2O3) Powder compounds are not conductive to electricity. However, certain perovskite structured oxides are electronically conductive finding application in the cathode of solid oxide fuel cells and oxygen generationsystems. Rare Earth oxide compounds are basic anhydrides and can therefore react with acids and with strong reducing agents in redox reactions. They are compounds containing at least one oxygen anion and one metallic cation. They are typically insoluble in aqueous solutions (water) and extremely stable making them useful in ceramic structures as simple as producing clay bowls toadvanced electronics and in light weight structural components in aerospace and electrochemical applications such as fuel cells in which they exhibit ionic conductivity. Europium oxide is also available in pellets, pieces, powder, sputtering targets, tablets, and nanopowder . .
Synonyms
Europium oxide, Europium trioxide, Europium oxide powder, Eu2O3, Dieuropium trioxide, Europia, Europium sesquioxide, Europia (Eu2O3), Europium oxide (Eu2O3), Europium oxide (EuO1.5), Europium(3+) oxide, Europium(III) oxide, Europium (III) oxide (99.99% Eu) (REO), Europium oxide REO rose powder, CAS# 1308-96-9, Dieuropium trioxide, Europium(+3) cation; oxygen(-2) anion, Europia, Europium(3+) oxide, Europium sesquioxide, Europium trioxide
Europium Oxide (Eu2O3) Powder Specifications
Chemical Composition
Grade | 5N | 4N | 3N |
Eu2O3/TREO (% min.) | 99.999 | 99.99 | 99.9 |
TREO (% min.) | 99 | 99 | 99 |
Loss On Ignition (% max.) | 0.5 | 1 | 1 |
Rare Earth Impurities | ppm max. | ppm max. | % max. |
La2O3/TREO CeO2/TREO Pr6O11/TREO Nd2O3/TREO Sm2O3/TREO Gd2O3/TREO Tb4O7/TREO Dy2O3/TREO Ho2O3/TREO Er2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO | 1 1 1 1 2 1 1 1 1 1 1 1 1 1 | 5 5 5 5 10 10 10 10 5 5 5 5 5 5 | 0.001 0.001 0.001 0.001 0.05 0.05 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 |
Non-Rare Earth Impurities | ppm max. | ppm max. | % max. |
Fe2O3 SiO2 CaO CuO Cl- NiO ZnO PbO | 5 50 10 1 100 2 3 2 | 8 100 30 5 300 5 10 5 | 0.001 0.01 0.01 0.001 0.03 0.001 0.001 0.001 |
* Special requirements are available.
Physical Properties – Europium Oxide (Eu2O3) Powder
Molecular Weight | 351.92 |
Appearance | White |
Melting Point | 2,350° C (4,262° F) |
Boiling Point | N/A |
Density | 7.42 g/cm3 |
Solubility in H2O | N/A |
Exact Mass | 353.827 g/mol |
Monoisotopic Mass | 353.827144 Da |
Solubility in water | Negligible |
Magnetic susceptibility (χ) | +10,100·10−6 cm3/mol |
Thermal conductivity | 2.45 W/(m K) |
Crystal structure | Monoclinic, Cubic |
Europium Oxide (Eu2O3) Powder Application
Europium Oxide Powder, also called Europia, is used as a phosphor activator, color cathode-ray tubes and liquid-crystal displays used in computer monitors and televisions employ Europium Oxide as the red phosphor; no substitute is known. Europium Oxide (Eu2O3) is widely used as a red phosphor in television sets and fluorescent lamps, and as an activator for Yttrium-based phosphors. Europium Oxide is also applied in specialty plastic for laser material.Used as an activating ion for color television phosphors, as control rods in the liquid metal fast breeder reactor, and in vacuum deposition work
Europium Oxide (Eu2O3) Packing
Standard Packing: Packed in Bags. Jars, and drums
Special package is available on request.
Europium Oxide (Eu2O3) is clearly tagged and labeled externally to ensure efficient identification and quality control. Great care is taken to avoid any damage which might be caused during storage or transportation.
Chemical Identifiers
Linear Formula | Eu2O3 |
MDL Number | MFCD00010997 |
EC No. | 215-165-6 |
Beilstein/Reaxys No. | N/A |
CAS | 1308-96-9 |
Pubchem CID | 4233003 |
IUPAC Name | Europium(+3) cation; oxygen(-2) anion |
SMILES | [Eu+3].[Eu+3].[O-2].[O-2].[O-2] |
InchI Identifier | InChI=1S/2Eu.3O/q2*+3;3*-2 |
InchI Key | AEBZCFFCDTZXHP-UHFFFAOYSA-N |