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Erbium Oxide

pink powder, insoluble in water, soluble in acid.

Description

Formula Er2O3
Mol.wt382.52
Main ApplicationOptical fiber; nuclear reactors; special alloys

Specification


Relative Purity
Min.%
99.99 99.9

TREO
Min.%
99 99

RE Impurities/REO
Max.%
Y2O3 0.0030 0.0100
La2O3 0.0002 0.0050
CeO2 0.0002 0.0050
Pr6O11 0.0002 0.0050
Nd2O3 0.0002 0.0050
Sm2O3 0.0002 0.0050
Eu2O3 0.0002 0.0050
Gd2O3 0.0002 0.0050
Tb4O7 0.0002 0.0050
Dy2O3 0.0002 0.0050
Ho2O3 0.0005 0.0100
Tm2O3 0.0025 0.0500
Yb2O3 0.0010 0.0100
Lu2O3 0.0010 0.0100

Non-RE Impurities
Max.%
Fe2O3 0.0005 0.0050
SiO2 0.0015 0.0100
CaO 0.0015 0.0100
Cl 0.0100 0.0200
    L.O.I                             Max.% 1 1
 
 

Packing

In sealed double polyethylene bags. The bags are packed in steel drums containing 50 Kgs net each.
 

Others

Specification is adjustable as per user' s special requirement.