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Europium Oxide CAS 1308-96-9

dieuropiumtrioxide;Europia;europiumoxide(eu2o3);europiumsesquioxide;europiumtrioxide;EUROPIUM(III) OXIDE, 99.99%;Europium (III) oxide (99.99% Eu) (REO) PURATREM;EuropiumoxideREOrosepowder
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  • 1308-96-9

  • bosschem

  • 1308-96-9

Europium Oxide Basic information
Product Name: Europium Oxide
Synonyms: dieuropiumtrioxide;Europia;europiumoxide(eu2o3);europiumsesquioxide;europiumtrioxide;EUROPIUM(III) OXIDE, 99.99%;Europium (III) oxide (99.99% Eu) (REO) PURATREM;EuropiumoxideREOrosepowder
CAS: 1308-96-9
MF: Eu2O3
MW: 351.93
EINECS: 215-165-6
Mol File: 1308-96-9.mol
Europium Oxide Chemical Properties
Melting point 2291°C
density 7.42 g/mL at 25 °C(lit.)
storage temp. no restrictions.
form nanopowder
color White to slightly pink
Specific Gravity 7.42
Water Solubility Soluble in acids. Insoluble in water.
Sensitive Hygroscopic
Merck 143,904
InChIKey RSEIMSPAXMNYFJ-UHFFFAOYSA-N
CAS DataBase Reference 1308-96-9(CAS DataBase Reference)
NIST Chemistry Reference europium(III) trioxide(1308-96-9)
EPA Substance Registry System Europium oxide (Eu2O3) (1308-96-9)
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.

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