Holmium oxide CAS 12055-62-8 Ho2O3

Holmium(III) oxide
Ho2O3
HOLMIUM OXIDE
HOLMIUM(+3)OXIDE
UV-VIS STANDARD 6
oxygen(-2) anion
Holmium(III) oxide
holmium(+3) cation
CAS 12055-62-8
Assay 99%min
Packing 25kg/drum

Holmium oxide

Name	Holmium oxide
Synonyms	Holmium(III) oxide
Molecular Formula	Ho₂O₃
Molecular Weight	377.86
CAS Registry Number	12055-62-8
EC Number	235-015-3

Certificate of Analysis

Tests	Results(XB/T201-2006)
Appearance	Light yellow powder. No visible inclusions
TREO%	99.32
Ho2O3/TREO×100%	99.9
Loss on ignition at 1000℃,1 hour,%	0.38
RE Impurities Content(%)
La2O3	＜0.0050
CeO2	＜0.0050
Pr6O11	＜0.0050
Nd2O3	＜0.0050
Sm2O3	＜0.0050
Eu2O3	＜0.0050
Gd2O3	＜0.0050
Tb4O7	＜0.0050
Dy2O3	0.0136
Er2O3	＜0.0050
Tm2O3	＜0.0050
Yb2O3	＜0.0050
Lu2O3	＜0.0050
Y2O3	＜0.0050
Non-RE Impurities Content(%)
Fe2O3	0.0008
SiO2	0.0015
CaO	0.0025
Cl	0.0080