Holmium Hydroxide

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Appearance:WhiteCasno:12054-57-8
Formula:H6HoO3Weight:218.9762
Einecs:235-009-0Boiling:100ºC at 760 mmHg
Vapour:24.5mmHg at 25ºCSoluble:Insoluble in water, moderately soluble in strong mineral acids
Detailed Specification
Spec 99.999% 99.99% 99.9% 99%
CHEMICAL COMPOSITION
Ho2O3/TREO (%Min.) 99.999 99.99 99.9 99
TREO (%Min.) 60 60 60 60
Rare Earth Impurities %Max. %Max. %Max. %Max.
Tb4O7/TREO
Dy2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO
0.0001
0.0005
0.0005
0.0001
0.0001
0.0001
0.0001
0.0005
0.001
0.005
0.0005
0.0005
0.0005
0.001
0.01
0.03
0.03
0.005
0.005
0.005
0.01
0.1
0.3
0.3
0.1
0.01
0.01
0.05
Non-Rare Earth Impurities %Max. %Max. %Max. %Max.
Fe2O3
SiO2
CaO
Cl-
CoO
NiO
CuO
0.0002
0.001
0.003
0.005
0.0001
0.0001
0.0001
0.0005
0.001
0.005
0.005
0.0005
0.0005
0.0005
0.001
0.005
0.005
0.02
0.005
0.02
0.02
0.05
Packing: 50KGs Iron Drum
Stability: Slightly hygroscopic
Application: also called Holmium Hydrate, has specialized uses in ceramics, glass, phosphors and metal halide lamp, and catalyst.
Synonyms: Holmium hydroxide(Ho(OH)3);Holmium hydroxide (Ho(OH)3); Holmium hydroxide; Holmium trihydroxide; holmium trihydrate