Home Categories Inorganic chemistry Holmium oxide
A4700612

Holmium oxide , 99.99%metalsbasis , 12055-62-8

Synonym(s):
Holmium(III) oxide;Rare earth

CAS NO.:12055-62-8

Empirical Formula: Ho2O3

Molecular Weight: 377.86

MDL number: MFCD00011053

EINECS: 235-015-3

Pack Size Price Stock Quantity
5G RMB40.80 In Stock
25G RMB108.80 In Stock
100G RMB399.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: >100 °C(lit.)
Density  1.0966 g/mL at 25 °C
storage temp.  no restrictions.
solubility  DMSO (Slightly, Heated), Methanol (Slightly, Heated), Water (Slightly, Heated)
form  nanopowder
color  Light yellow-orange to beige
Specific Gravity 8.36
Water Solubility  Insoluble in water. Soluble in perchloric acids.
Crystal Structure Sc2O3 type
crystal system Cube
Merck  14,4727
Space group Ia3
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
1.060831.060831.060839090901.1938

Stability: Stable, but may be air or moisture sensitive. Incompatible with strong acids.
InChIKey JYTUFVYWTIKZGR-UHFFFAOYSA-N

Description and Uses

Holmium(III) oxide iacts as colorants which is used for cubic zirconia and glass, as a calibration standard for optical spectrophotometers, as a specialty catalyst, phosphor and a laser material.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H227
Precautionary statements  P501-P210-P280-P370+P378-P403+P235
Safety Statements  22-24/25
WGK Germany  3
3-10-23
TSCA  Yes
HS Code  2846 90 20

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