Chromium(III) oxide
Chromium(III) oxide (CAS 1308-38-9), with the chemical formula Cr2O3 and a molecular weight of 151.99 g/mol, is a stable, green inorganic compound. It is primarily utilised in chemical synthesis, notably for forming new ternary oxides and in selective oxidation reactions. This material is supplied by TSS as a high-purity reagent suitable for various laboratory and industrial applications.
- IUPAC
- Chromia
Chemical Synthesis
Chromium(III) oxide serves as a reactant in solid-state synthesis to create novel ternary oxides such as CrVMoO7. It is also employed in selective oxidation processes within chemical research and development.
Pigment and Ceramic Applications
While not explicitly stated in the provided data, chromium(III) oxide is widely recognised for its use as a green pigment in ceramics, glass, and enamels due to its exceptional stability and colourfastness.
Catalysis
This compound can act as a catalyst or catalyst precursor in various chemical transformations, particularly in oxidation reactions, owing to its robust structure and oxidation states.
| Molecular weight | 151.99 |
|---|---|
| Empirical formula | Cr2O3 |
| Assay | ≥99.0% |
| Grade | SAJ first grade |
| Application | Used in a solid-state reaction to form the new ternary oxide, CrVMoO7, can be used in selective oxidation.1 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
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 Chromium(III) oxide used for?
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Chromium(III) oxide is used in chemical synthesis for forming new ternary oxides and in selective oxidation reactions. It also finds applications as a pigment and in catalysis.
What are the CAS number and formula for Chromium(III) oxide?
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The CAS number for Chromium(III) oxide is 1308-38-9, and its chemical formula is Cr2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chromium(III) oxide in SAJ first grade with an assay of ≥99.0%.
What are the safety and handling precautions for Chromium(III) oxide?
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When handling Chromium(III) oxide, it is essential to use eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. Always consult the Safety Data Sheet for comprehensive handling information.
Is Chromium(III) oxide available for export?
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Chromium(III) oxide is available only in Japan.
How can I request a quote or sample of Chromium(III) oxide?
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Please contact our sales team through the website to request a quote or a sample of Chromium(III) oxide.
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