A4743612
Holmium(III) oxide , 99.9%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 |
10G | RMB51.20 | In Stock |
|
50G | RMB156.00 | In Stock |
|
250G | RMB1751.20 | In Stock |
|
1kg | RMB10308.80 | In Stock |
|
others | Enquire |
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 |
|
||||||||||||||
Stability: | Stable, but may be air or moisture sensitive. Incompatible with strong acids. |
||||||||||||||
InChIKey | JYTUFVYWTIKZGR-UHFFFAOYSA-N |
||||||||||||||
CAS DataBase Reference | 12055-62-8(CAS DataBase Reference) |
||||||||||||||
EPA Substance Registry System | Holmium oxide (Ho2O3) (12055-62-8) |
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 |
F | 3-10-23 |
TSCA | Yes |
HS Code | 2846 90 20 |