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Europium Oxide (Eu2O3) Powder

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 Product Code Purity Size Contact Us
Europium Oxide (Eu2O3) PowderRE-Eu2O3-2N-PO99%Customize
Europium Oxide (Eu2O3) PowderRE-Eu2O3-3N-PO99.9%Customize
Europium Oxide (Eu2O3) PowderRE-Eu2O3-4N-PO99.99%Customize
Europium Oxide (Eu2O3) PowderRE-Eu2O3-5N-PO99.999%Customize

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

Grade5N4N3N
Eu2O3/TREO (% min.)99.99999.9999.9
TREO (% min.)999999
Loss On Ignition (% max.)0.511
Rare Earth Impuritiesppm 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 Impuritiesppm 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 Weight351.92
AppearanceWhite
Melting Point2,350° C (4,262° F)
Boiling PointN/A
Density7.42 g/cm3
Solubility in H2ON/A
Exact Mass353.827 g/mol
Monoisotopic Mass353.827144 Da
Solubility in waterNegligible
Magnetic susceptibility (χ)+10,100·10−6 cm3/mol
Thermal conductivity2.45 W/(m K)
Crystal structureMonoclinic, 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 FormulaEu2O3
MDL NumberMFCD00010997
EC No.215-165-6
Beilstein/Reaxys No.N/A
CAS
1308-96-9
Pubchem CID4233003
IUPAC NameEuropium(+3) cation; oxygen(-2) anion
SMILES[Eu+3].[Eu+3].[O-2].[O-2].[O-2]
InchI IdentifierInChI=1S/2Eu.3O/q2*+3;3*-2
InchI KeyAEBZCFFCDTZXHP-UHFFFAOYSA-N
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