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Specifications

Erium oxide 99.99%

1.Product:high-purity erbium oxide 99.99
2.Purity:99.99%
3.Packing:50kg/bag
4.CAS:12061-16-4
5.EINECS:235-045-7

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