Silicon aluminum oxynitride
Silicon aluminum oxynitride (CAS: 112760-32-4, Formula: Al6N6O2Si) is an advanced ceramic material with a molecular weight of 306.01 g/mol. Known for its exceptional hardness, thermal stability, and chemical resistance, this compound finds utility in demanding applications within alternative energy, materials science, and as a host material for phosphors. Its unique properties make it suitable for high-performance ceramic components and specialized optical applications.
- IUPAC
- Aluminum silicon nitride oxide,Sialon,Silica aluminum nitride
- Synonyms
- Aluminum silicon nitride oxideSialonSilica aluminum nitride

Advanced Ceramics
Silicon aluminum oxynitride serves as a key component in the development of high-performance ceramics. Its inherent properties allow for the creation of robust materials capable of withstanding extreme temperatures and corrosive environments, crucial for industrial applications.
Phosphor Host Materials
This oxynitride is utilised as a host material in the creation of phosphors. Its structural and electronic characteristics enable efficient luminescence, making it valuable for lighting and display technologies where specific spectral outputs are required.
Materials Science Research
As a material with unique properties, silicon aluminum oxynitride is an object of study in materials science. Researchers explore its potential in advanced applications including components for alternative energy systems and novel electronic devices.
| Molecular weight | 306.01 |
|---|---|
| Empirical formula | Al6N6O2Si |
| Assay | 99.9% trace metals basis |
| Melting point | 1800 °C(lit.)1800 °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 Silicon aluminum oxynitride used for?
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Silicon aluminum oxynitride is primarily used in advanced ceramics, as a host material for phosphors, and in materials science research, including applications in alternative energy.
What is the CAS number and formula for Silicon aluminum oxynitride?
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The CAS number for Silicon aluminum oxynitride is 112760-32-4 and its formula is Al6N6O2Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Silicon aluminum oxynitride with an assay of 99.9% trace metals basis. This is a technical/research grade material, and we do not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should Silicon aluminum oxynitride be handled safely?
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Silicon aluminum oxynitride is classified under WGK Germany 3, indicating it is hazardous. Appropriate personal protective equipment should be used, and handling should occur in well-ventilated areas. Consult the Safety Data Sheet for comprehensive handling guidelines.
How is Silicon aluminum oxynitride packed and shipped?
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Silicon aluminum oxynitride is carefully packed to ensure its integrity during transit. We are experienced in exporting chemicals globally, adhering to all relevant shipping regulations.
How can I request a quote or sample for Silicon aluminum oxynitride?
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To request a quote or a sample, please contact our sales team through the website or by phone, providing the product name and CAS number (112760-32-4).
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