Brief: Erbium Oxide Formula: Er2O3 Appearance: pink color Purity: 99%-99.9% 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