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 |
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| 25G | RMB108.80 | In Stock |
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| 100G | RMB399.20 | In Stock |
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| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >100 °C(lit.) |
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| Density | 1.0966 g/mL at 25 °C |
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| storage temp. | no restrictions. |
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| solubility | DMSO (Slightly, Heated), Methanol (Slightly, Heated), Water (Slightly, Heated) |
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| form | nanopowder |
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| color | Light yellow-orange to beige |
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| Specific Gravity | 8.36 |
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| Water Solubility | Insoluble in water. Soluble in perchloric acids. |
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| Crystal Structure | Sc2O3 type |
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| crystal system | Cube |
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| Merck | 14,4727 |
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| Space group | Ia3 |
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| Lattice constant |
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| Stability: | Stable, but may be air or moisture sensitive. Incompatible with strong acids. |
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| InChIKey | JYTUFVYWTIKZGR-UHFFFAOYSA-N |
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| CAS DataBase Reference | 12055-62-8(CAS DataBase Reference) |
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| 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 |
