Tellurium dioxide
Tech Serve Solutions offers Tellurium dioxide (CAS 7446-07-3), a white crystalline solid with the chemical formula TeO2. Possessing a molecular weight of 159.60 g/mol, it exhibits a high density of 5.67 g/mL at 25°C and melts at 733°C. Tellurium dioxide is primarily utilised in materials science and ceramic applications, serving as a key precursor in various synthesis processes.
Materials Science
Tellurium dioxide is employed in the development of novel materials, particularly in areas such as solid oxide fuel cells and thermoelectric devices. Its unique properties contribute to advanced material formulations.
Glass and Ceramics
This oxide serves as a component in specialty glass formulations, enhancing optical properties. It is also used in ceramic manufacturing for specific applications requiring high refractive indices or tellurium incorporation.
Chemical Synthesis
Tellurium dioxide acts as a precursor in the synthesis of other tellurium-containing compounds and organotellurium reagents. It is a versatile intermediate in inorganic and organometallic chemistry.
| Molecular weight | 159.60 |
|---|---|
| Linear formula | TeO2 |
| Assay | 99.995% trace metals basis |
| Density | 5.67 g/mL at 25 °C(lit.) |
| Melting point | 733 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
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 Tellurium dioxide used for?
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Tellurium dioxide is used in materials science, glass and ceramics manufacturing, and as a precursor in chemical synthesis.
What are the CAS number and formula for Tellurium dioxide?
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The CAS number for Tellurium dioxide is 7446-07-3, and its chemical formula is TeO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tellurium dioxide with an assay of 99.995% trace metals basis. TSS does not represent this product as USP, BP, or EP grade.
How should Tellurium dioxide be handled safely?
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Handling Tellurium dioxide requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for comprehensive handling instructions.
Is Tellurium dioxide a controlled substance?
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The provided data does not indicate that Tellurium dioxide is a controlled substance.
How is Tellurium dioxide packed, shipped, and exported?
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Tech Serve Solutions handles the packing, shipping, and export of Tellurium dioxide with adherence to all relevant regulations for chemical materials.
How can I request a quote or sample of Tellurium dioxide?
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To request a quote or sample for Tellurium dioxide, please contact the Tech Serve Solutions sales team through our official channels.
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