Nanometer holmium oxide has a pale yellow appearance, often with a characteristic pinkish-brown tint under light. Its melting point is approximately 2415°C, and its density is about 1.79 g/cm³. It is paramagnetic at room temperature and boasts one of the highest magnetic moments. It is insoluble in water but soluble in strong inorganic acids, crystallizing in a cubic structure. The Ho³⁺ ion has sharp absorption and emission peaks in the visible and infrared regions. Storage sealed in a dry, dark environment is recommended.
Applications:
1. Solid-State Lasers: The active ion in holmium-doped laser crystals (e.g., Ho:YAG), generating eye-safe 2.1 µm lasers used in medical surgery, LIDAR, and photonic countermeasures.
2. Magneto-Optics: Its high magnetic moment makes it suitable for core components in optical isolators and modulators used in strong magnetic fields to control laser beam propagation.
3. Nuclear Industry: Its high neutron absorption cross-section allows its use in nuclear reactor control rods and as a neutron poison.
4. Glass & Ceramic Coloring: An additive for imparting unique yellow colors and enhancing optical properties in specialty glasses and ceramics.
5. Fluorescent Labeling: Its sharp IR emission peaks make it a unique fluorescent marker for materials research and specific spectroscopic analyses.
Product | Product Code | Security Data | Technical Data |
Nano Holmium Oxide 99.9% | ET-Ho-NM |
Molecular Formula | Ho₂O₃ |
CAS # | 12055-62-8 |
Molecular Weight | 377.86 |
EC Number | 235-015-3 |
Appearance | Faint yellow |
Quality Level | 100 |
Assay | ≥99.9% trace metals basis |
Form | nanopowder |
BET(m2 /g) | 10.74m2/g , BET |
SEM(nm) | 30-70(98%) |
Melting Point (mp) | 2415 °C |
MDL Number | MFCD00011053 |
UNSPSC Code | 12352302 |
PubChem Substance ID | 24882847 |
NACRES | NA.23 |
Reaction Suitability | reagent type: catalyst |
SMILES String | O=[Ho]O[Ho]=O |
InChI | 1S/2Ho.3O |
InChI Key | JYTUFVYWTIKZGR-UHFFFAOYSA-N |
Packaging Specifications
· Standard packaging: 50 kg/drum, 500 kg/pallet, ton bags
· Sample packaging: 500 g/bag, 1 kg/bottle
| Nano Holmium Oxide |
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Nanometer holmium oxide has a pale yellow appearance, often with a characteristic pinkish-brown tint under light. Its melting point is approximately 2415°C, and its density is about 1.79 g/cm³. It is paramagnetic at room temperature and boasts one of the highest magnetic moments. It is insoluble in water but soluble in strong inorganic acids, crystallizing in a cubic structure. The Ho³⁺ ion has sharp absorption and emission peaks in the visible and infrared regions. Storage sealed in a dry, dark environment is recommended. |
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