Brief:
Erbium Oxide
Formula: Er2O3
Appearance: pink powder
Purity: 99%-99.9%
Application: for making red fluorescent powder for color TVS. Rare earth trichromatic power-saving lamps and long persistence phosphor etc
Packing & Delivery:
Packing: In 50kg iron drums with inner plastic bags
Delivery Detail: within 10 ten days after receipt of deposit
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
|
|
Non-impurities,ppm
|
|
|
Fe2O3
|
≤3
|
|
SiO2
|
≤20
|
|
CaO
|
≤20
|
|
Cl-
|
≤200
|
|
Loss on ignition
|
0.3%max
|