Rhenium(VI) oxide
Rhenium(VI) oxide (CAS: 1314-28-9), with the molecular formula ReO3 and a molecular weight of 234.21 g/mol, is a rhenium oxide typically supplied as a powder. This compound finds utility in materials science and ceramic applications, particularly in research and development settings exploring the properties and applications of rhenium-based materials. Its specific chemical characteristics lend it to specialised industrial and laboratory investigations.

Materials Science Research
Rhenium(VI) oxide is employed in the investigation of novel materials. Its unique electronic and structural properties make it a subject of interest for developing advanced ceramics and alloys with specific performance characteristics.
Catalysis Development
As a compound of rhenium, ReO3 may be explored in catalytic research. Rhenium oxides are known for their potential in various catalytic processes, although specific applications for ReO3 require detailed investigation.
Precursor for Rhenium Compounds
Rhenium(VI) oxide can serve as a precursor for the synthesis of other rhenium-containing compounds or materials. Its reactivity allows for further chemical transformations into more complex structures.
| Molecular weight | 234.21 |
|---|---|
| Linear formula | ReO3 |
| Form | powder |

Hazard statements
- 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 |
| Safety statements (S) | 22-26-37/39 |
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 Rhenium(VI) oxide used for?
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Rhenium(VI) oxide is used in materials science research and as a potential precursor for other rhenium compounds. Its specific properties are of interest for developing advanced ceramics and in catalytic investigations.
What is the CAS number and chemical formula for Rhenium(VI) oxide?
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The CAS number for Rhenium(VI) oxide is 1314-28-9, and its chemical formula is ReO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Rhenium(VI) oxide as a powder. The specific assay and purity are detailed in the product specifications. We do not represent this product as USP, BP, or EP grade.
How should Rhenium(VI) oxide be handled safely?
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Rhenium(VI) oxide is a Warning substance that causes serious eye irritation (H319) and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask type N95 (US). Ensure adequate ventilation and avoid dust formation.
How is Rhenium(VI) oxide packaged and shipped?
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Rhenium(VI) oxide is carefully packaged to ensure safe transit. We are experienced global suppliers and exporters of fine chemicals and laboratory reagents.
How can I request a sample or quote for Rhenium(VI) oxide?
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To request a sample or a quotation for Rhenium(VI) oxide, please contact our sales team through the website or by phone, providing your requirements.
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