Europium Hydroxide

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Appearance:WhiteCasno:16469-19-5
Formula:H3EuO3Weight:202.9866
Einecs:240-517-0Soluble:Insoluble in water, moderately soluble in strong mineral acids
Detailed Specification
Spec 99.999% 99.99% 99.9%
CHEMICAL COMPOSITION
Eu2O3/TREO (%Min.) 99.999 99.99 99.9
TREO (%Min.) 60 60 60
Rare Earth Impurities %Max. %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
0.0001
0.0001
0.0001
0.0001
0.0002
0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0001
0.0005
0.0005
0.0005
0.0005
0.001
0.001
0.001
0.001
0.0005
0.0005
0.0005
0.0005
0.0005
0.0005
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 %Max. %Max. %Max.
Fe2O3
SiO2
CaO
CuO
Cl-
NiO
ZnO
PbO
0.0003
0.001
0.001
0.0001
0.01
0.0002
0.0003
0.0002
0.0005
0.005
0.003
0.0005
0.03
0.0005
0.001
0.0005
0.001
0.01
0.01
0.001
0.03
0.001
0.001
0.001
Packing: 50KGs Iron Drum
Stability: Slightly hygroscopic
Application: also called Europium Hydrate, is used as a phosphor activator for color cathode-ray tubes and liquid-crystal displays used in computer monitors and televisions employ europium oxide as the red phosphor.
Synonyms: Europium hydroxide;Europium hydroxide; europium(3+) trihydroxide