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Erbium Oxide
CAS: 12061-16-4
Er2O3: 99.99% Min.
Y2O3: 0.001% Max.
La2O3: 0.001% Max.
CeO2: 0.001% Max.
Pr6O11: 0.001% Max.
Nd2O3: 0.01% Max.
Sm2O3: 0.001% Max.
Eu2O3: 0.001% Max.
Gd2O3: 0.001% Max.
Tb4O7: 0.0005% Max.
Dy2O3: 0.002% Max.
Ho2O3: 0.005% Max.
Tm2O3: 0.006% Max.
Yb2O3: 0.002% Max.
Lu2O3: 0.001% Max.
Application: As the pigment for glasses, an additive in Y-Fe or Y-Al garnet, also be used in ceramic, electronic, neutron controlling material for atomic reactors etc.
Erbium Oxide Er2O3 99.99%
