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Europium Oxide 1308-96-9

Description

Product property

Product Name: Europium Oxide

CAS: 1308-96-9

MF: Eu2O3

MW: 351.93

EINECS: 215-165-6

Melting point:2291°C

Density:7.42 g/mL at 25 °C(lit.)

Storage temp:Storage temperature: no restrictions.

Form:nanopowder

Color:White to slightly pink

Specific Gravity:7.42

Water Solubility:Soluble in acids. Insoluble in water.

Sensitive:Hygroscopic

Merck:14,3904

Specification

Eu2O3/TREO (% min.) 99.999 99.99 99.9
TREO (% min.) 99 99 99
Loss On Ignition (% max.) 0.5 1 1
Rare Earth Impurities ppm max. ppm max. % max.
La2O3/TREO 1 5 0.001
CeO2/TREO 1 5 0.001
Pr6O11/TREO 1 5 0.001
Nd2O3/TREO 1 5 0.001
Sm2O3/TREO 2 10 0.05
Gd2O3/TREO 1 10 0.05
Tb4O7/TREO 1 10 0.001
Dy2O3/TREO 1 10 0.001
Ho2O3/TREO 1 5 0.001
Er2O3/TREO 1 5 0.001
Tm2O3/TREO 1 5 0.001
Yb2O3/TREO 1 5 0.001
Lu2O3/TREO 1 5 0.001
Y2O3/TREO 1 5 0.001
Non-Rare Earth Impurities ppm max. ppm max. % max.
Fe2O3 5 8 0.001
SiO2 50 100 0.01
CaO 10 30 0.01
CuO 1 5 0.001
Cl- 100 300 0.03
NiO 2 5 0.001
ZnO 3 10 0.001
PbO 2 5 0.001

 

Application

Europium oxide usually used for the manufacture of color television phosphors, lamps with trichromatic phosphors and X-ray

intensifier screen activator.

Storage

The storeroom is ventilated and dried at low temperature.