Samarium(III) oxide
Samarium(III) oxide (CAS: 12060-58-1; Formula: Sm2O3) is a high-purity inorganic compound supplied by Tech Serve Solutions. This pale yellow powder exhibits exceptional magnetic properties and is crucial in advanced material applications. Its high purity makes it suitable for specialised uses including phosphors, catalysts, and as a dopant in glass and ceramics. We ensure reliable supply for research and industrial processes requiring stringent quality control.
- IUPAC
- Samaria
- Synonyms
- Samaria

Phosphor Materials
Samarium(III) oxide is a key component in the formulation of phosphors used in lighting and display technologies. It contributes to specific luminescence properties when incorporated into suitable matrices.
Catalysis
The compound acts as a catalyst or co-catalyst in various chemical reactions. Its oxide structure offers unique surface properties beneficial for heterogeneous catalysis in industrial synthesis.
Dopants in Materials Science
Samarium(III) oxide is employed as a dopant to modify the optical and magnetic characteristics of glasses, ceramics, and other advanced materials. This is vital for developing specialised optical fibres and magnetic devices.
Magnetic Materials
It serves as a precursor for manufacturing specialised magnetic materials. Its inherent magnetic properties are leveraged in the development of components for electronic and magnetic applications.
| Linear formula | Sm2O3 |
|---|---|
| Assay | 99.999% trace metals basis |
| Form | powder |
| Density | 8.35 g/mL at 25 °C(lit.) |
| Particle size | <50 nm (XRD) |
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 Samarium(III) oxide used for?
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Samarium(III) oxide is used in phosphor materials, catalysis, as a dopant in glasses and ceramics, and in the development of magnetic materials.
What are the CAS number and formula for Samarium(III) oxide?
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The CAS number is 12060-58-1 and the formula is Sm2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Samarium(III) oxide with an assay of 99.999% trace metals basis. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for Samarium(III) oxide?
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Samarium(III) oxide is classified as a hazardous substance. It may cause skin and eye irritation, and respiratory irritation. Always handle with appropriate personal protective equipment in a well-ventilated area. Consult the Safety Data Sheet for detailed information.
How is Samarium(III) oxide packed and shipped?
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Products are carefully packed to ensure integrity during transport. We are experienced in exporting chemicals globally and comply with all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample of Samarium(III) oxide, please contact our sales team through the website or by phone, providing your specific requirements.
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