215-165-6

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Product Details

Product Name

Europium(III) Oxide

Alias

English

Molecular formula

Eu2O3

Molecular weight

351.93

CAS No

215-165-6

EINECS

215-165-6

Specification

Appearance traits

Pure white powder, insoluble in water, soluble in acid. Can absorb carbon dioxide and water in the air.

Use

As a color TV red phosphor activator, fluorescent powder with high pressure mercury lamp.

Package

1kg/bag，According to the requirements of the user to pack

Other product information

Quality items		Standard		Results
Appearance:		White with a little Rose red powder No visible impurities		Conformed
Eu2O3/REO		≥99.999%		＞99.999%
REO		≥99.00%		99.4%
Loss on ignition		≤0.5%		0.33%
Rare earth impurities / REO
La2O3	＜1ppm		Dy2O3		＜1ppm
CeO2	＜1ppm		Ho2O3		＜1ppm
Pr6O11	＜1ppm		Tm2O3		＜1ppm
Nd2O3	＜1ppm		Yb2O3		＜1ppm
Sm2O3	＜1ppm		Lu2O3		＜1ppm
Gd2O3	2ppm		Y2O3		＜1ppm
Tb4O7	＜1ppm		Er2O3		＜1ppm
None Rare earth impurities
Fe2O3	1ppm		CaO		4ppm
SiO2	13ppm		Cl-		＜25ppm
ZnO	5ppm