Product Name: Erbium oxide 99.9%
Chemical Formula: Er2O3
CAS No.: 12061-16-4
Appearance: pink powder
Packing: 50KG iron drum
Usage: For making red fluorescent powder for color TVs. rare earth trichromatic power-saving lamps and long persistence phosphor etc.
Specification
|
NAME
|
Erbium oxide
|
|
QUANTITY
|
10T
|
|
Formula
|
Er2O3
|
|
Purity %
|
≥99.99
|
|
Molecular weight
|
382.54
|
|
RE impurities , ppm
|
|
|
La2O3
|
≤1ppm
|
|
CeO2
|
≤1ppm
|
|
Pr6O11
|
≤1ppm
|
|
Nd2O3
|
≤1ppm
|
|
Sm2O3
|
≤1ppm
|
|
Eu2O3
|
≤1ppm
|
|
Gd2O3
|
≤1ppm
|
|
Tb4O7
|
≤1ppm
|
|
Dy2O3
|
≤1ppm
|
|
Ho2O3
|
≤10ppm
|
|
Tm2O3
|
≤10ppm
|
|
Yb2O3
|
≤10ppm
|
|
Lu2O3
|
≤10ppm
|
|
TREO
|
99%min
|