Formula Eu₂O₃
CAS: 1308-96-9 MDL: MFCD00010997 EINECS: 215-165-6
Molecular Weight 351.92
Appearance White
Solubility Insoluble in water, moderately soluble in strong mineral acids
Stability Slightly hygroscopic

Application: Europium Oxide, 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 is also applied in speciality plastic for laser material.

Standard Specifications

Grade	99.9999%	99.999%	99.99%	99.9%
CHEMICAL COMPOSITION
Eu2O3/TREO (% min.)	99.9999	99.999	99.99	99.9
TREO (% min.)	99.9	99	99	99
Loss On Ignition (% max.)	0.5	0.5	1	1
Rare Earth Impurities	% max.	% 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	0.00001 0.00001 0.00001 0.00001 0.00005 0.00005 0.00001 0.00001 0.00001 0.00001 0.00001 0.00001 0.00001 0.00001	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.	% max.
Fe2O3 SiO2 CaO CuO Cl- NiO ZnO PbO	0.0002 0.0003 0.0003 0.0001 0.005 0.0001 0.0001 0.0001	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

 

We can also accept inquiries for other Rare earth compounds: Lanthanum, Cerium, Neodymium, Praseodymium, Samarium, Europium, Gadolinium, Dysprosium, Terbium, Holmium, Erbium, Ytterbium, Lutetium, Thulium, Scandium and Yttrium.

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