CAS 1308-96-9 Europium(III) oxide - Catalysts / Alfa Chemistry

Synonyms

Europium trioxide; Europium(III) oxide, REacton(R); I14-106289; MFCD00010997; Europium oxide (EuO); europium(+3) cation; Europium Oxide Powder, 99.995%(REO) Nano; UNII-44642614WR; Europium oxide (Eu2O3); EINECS 215-165-6;

IUPAC Name

europium(3+);oxygen(2-);

Molecular Weight

351.925g/mol

Molecular Formula

Eu2O3;Eu2O3;

Canonical SMILES

[O-2].[O-2].[O-2].[Eu+3].[Eu+3];

InChI

InChI=1S/2Eu.3O/q2*+3;3*-2;

InChI Key

AEBZCFFCDTZXHP-UHFFFAOYSA-N;

Covalently-Bonded Unit Count

EC Number

215-165-6

Exact Mass

351.826g/mol

H-Bond Acceptor

Heavy Atom Count

Monoisotopic Mass

353.827g/mol

Topological Polar Surface Area

3A^2

UNII

44642614WR

Application

Europium(III) oxide serves multiple important functions across various industries due to its unique properties. This slightly pink or white hygroscopic powder, known as Europia, is primarily utilized as a phosphor activator, which enhances the efficiency and quality of color displays and lighting. Its significance is evident in the use of europium-activated yttrium vanadate as the red phosphor in color TV tubes and computer monitors, as well as in fluorescent lamps. Europium(III) oxide is also employed as a fluorescent label in immunoassays and plays a vital role in luminescent materials for X-rays, glass, and various crystals. The compound's ability to absorb neutrons makes it useful in nuclear reactor control rods. Insoluble in water, europium(III) oxide can dissolve in inorganic acids to produce europium salt solutions, and it reacts with atmospheric carbon dioxide to form carbonate. Furthermore, its application extends to specialty plastics used in laser materials and in increasing the efficiency of fluorescent light tubes.

January 2, 2025

Outstanding Performance of Europium(III) Oxide in Research Applications

Europium(III) oxide is exceptional in our laboratory research. Applied as a fluorescent label in immunoassays, it delivered consistent results. Its phosphor activation was crucial for our studies on phosphorescent materials. Highly recommend for research purposes.