Ytterbium(III) oxide
Ytterbium(III) oxide (Yb 2O3, CAS: 1314-37-0) is a high-purity inorganic compound with a molecular weight of 394.08 g/mol. This pale yellow nanopowder is valued for its unique optical and electronic properties. It finds applications in the development of phosphors, specialty glasses, and as a catalyst in various chemical syntheses. Ytterbium(III) oxide serves as a critical material in advanced ceramics and materials science research, contributing to innovation in diverse technological fields.

Phosphor Development
Ytterbium(III) oxide is a key component in the creation of phosphors used in lighting, displays, and scintillators due to its luminescent properties. It acts as a sensitizer or activator, enhancing light emission efficiency.
Specialty Glass Manufacturing
This oxide is incorporated into specialty glasses to modify optical characteristics, such as increasing refractive index or enabling specific light absorption/emission profiles for laser applications.
Catalysis
Ytterbium(III) oxide can act as a catalyst or catalyst support in various organic transformations and industrial chemical processes, facilitating specific reactions.
Advanced Ceramics
Utilised in the production of advanced ceramic materials, contributing to their unique mechanical, electrical, or optical properties for high-performance applications.
| Molecular weight | 394.08 |
|---|---|
| Linear formula | Yb2O3 |
| Assay | 99.9% trace metals basis |
| Form | nanopowder |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Ytterbium(III) oxide used for?
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Ytterbium(III) oxide is primarily used in the development of phosphors for lighting and displays, specialty glasses, catalysis, and advanced ceramic materials.
What are the CAS number and formula for Ytterbium(III) oxide?
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The CAS number for Ytterbium(III) oxide is 1314-37-0, and its chemical formula is Yb 2O3.
What grade and purity does Tech Serve Solutions supply for Ytterbium(III) oxide?
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Tech Serve Solutions supplies Ytterbium(III) oxide with an assay of 99.9% trace metals basis, in nanopowder form. We do not represent this product as USP, EP, or BP grade.
How should Ytterbium(III) oxide be handled safely?
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Handle Ytterbium(III) oxide with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves, in a well-ventilated area. Avoid breathing dust and ensure proper disposal according to regulations.
Is Ytterbium(III) oxide a controlled substance?
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Based on the provided data, Ytterbium(III) oxide (CAS: 1314-37-0) is not indicated as a controlled substance.
How is Ytterbium(III) oxide packed and shipped?
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Ytterbium(III) oxide is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a quote or sample for Ytterbium(III) oxide?
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To request a quote or sample of Ytterbium(III) oxide, please contact our sales team via the website or by phone, providing your specific requirements.
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