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Erbium oxide

Erbium oxide


Erbium
Molecular formula: er2o3
cas number: 12061-16-4
Properties: pink powder, insoluble in water, soluble in acid.
Purposes: for yttrium iron garnet nuclear reactor control additives and materials used in the manufacture of special glass and absorb infrared light-emitting glass, also used as a coloring agent for glass.
Grades and chemical composition meet the following requirements:

REO 

Impurities  

RE impurities/REO

Non-rare earth impurities

Pr6O11

La2O3

CeO2

Nd2O3

Y2O3

Sm2O3

Fe2O3

Al2O3

CaO

Cl-

SiO2

灼減

≥99

≥99.5

≤0.015

≤0.010

≤0.4

≤0.01

≤0.03

≤0.005

≤0.05

≤0.02

≤0.03