Holmium(III) oxide
Holmium(III) oxide (CAS 12055-62-8, Ho₂O₃) is a high-purity inorganic compound with a molecular weight of 377.86 g/mol. This yellow crystalline powder is primarily recognised for its unique optical properties, finding applications as a dopant in glass and ceramics, and in the development of phosphor materials. Its distinct spectral absorption characteristics make it valuable in specialized scientific and technological fields.
- IUPAC
- Rare earth
Dopant in Glass and Ceramics
Holmium(III) oxide is employed as a dopant to impart specific optical properties to glass and ceramic materials. It can produce yellow to red hues and is used in specialised optical filters and laser crystals due to its characteristic absorption spectrum.
Phosphor Materials
This oxide serves as a component in the synthesis of phosphor materials. Its ability to fluoresce under ultraviolet light makes it useful in applications requiring specific emission wavelengths, such as in lighting or display technologies.
Catalysis and Inorganic Chemistry
As a rare earth oxide, Holmium(III) oxide can be utilised in catalysis research and as a precursor in inorganic synthesis. It is investigated for its potential in various catalytic processes and the creation of novel inorganic compounds.
Alternative Energy Research
Its unique properties are explored in the field of alternative energy, potentially contributing to advancements in energy storage or conversion technologies. Research into rare earth applications in this sector is ongoing.
| Molecular weight | 377.86 |
|---|---|
| Linear formula | Ho2O3 |
| Assay | ≥99.9% (rare earth content, expressed as Ho2O3) |
| Form | powder |
| Melting point | 2330 °C(lit.) |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Holmium(III) oxide used for?
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Holmium(III) oxide is used as a dopant in glass and ceramics, in phosphor materials, for catalysis and inorganic chemistry, and in alternative energy research due to its unique optical and chemical properties.
What is the CAS number and chemical formula for Holmium(III) oxide?
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The CAS number for Holmium(III) oxide is 12055-62-8, and its chemical formula is Ho₂O₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Holmium(III) oxide with an assay of ≥99.9% (rare earth content, expressed as Ho₂O₃). This is a high-purity grade suitable for research and specialised industrial applications. It is not represented as USP, BP, or EP grade.
How should Holmium(III) oxide be handled safely?
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Holmium(III) oxide is classified under WGK Germany 3, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area to avoid dust inhalation and skin contact. Consult the Safety Data Sheet (SDS) for detailed handling procedures.
How is Holmium(III) oxide packed and shipped?
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Holmium(III) oxide is carefully packed in appropriate containers to ensure safe transit and exported globally by Tech Serve Solutions. Specific packaging details can be provided upon request.
How can I request a quote or sample for Holmium(III) oxide?
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To request a quote or sample of Holmium(III) oxide, please contact our sales team through the website or by phone. Our specialists will assist you promptly.
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