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Specifications

Formula: Y2O3Mol.wt.225.8Sepecification:TREO: 99.5%Yttrium purity: Y2O3/TREO≥99.9995%
RE-impurities(ppm) Non-RE-impurities(ppm)
La2O3/TREO <0.1 Ag 0.1 Na 0.4
CeO2/TREO <0.2 As 0.05 Ni 0.1
Pr6O11/TREO <0.2 Ba <0.1 P 0.2
Nd2O3/TREO <0.4 Bi <0.1 Pb <0.2
Sm2O3/TREO <0.5 Ca 1 Pt 0.3
Eu2O3/TREO <0.3 Cd <0.2 Se 0.1
Gd2O3/TREO <0.5 Cl 1 Si 2
Tb4O7/TREO <0.2 Co 0.03 Sn <0.2
Dy2O3/TREO <0.4 Cr 0.1 Th <0.1
Ho2O3/TREO <0.2 Cu 0.2 Ti 0.1
Er2O3/TREO <0.4 Fe 0.1 V 0.1
Tm2O3/TREO <0.2 K 1 W <0.3
Yb2O3/TREO <0.4 Mg 0.2 Zn 0.2
Lu2O3/TREO <0.2 Mn 0.05 Zr 1
Sc2O3/TREO <0.1 Mo 0.02