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Iridium (Iii) Oxide CAS NO 1312-46-5
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CAS No.:1312-46-5
Grade:Pharmacy Grade
Content:99.0%
Brand:Customizable
Packaging:Customizable
Description
Iridium (III) Oxide is a high-purity inorganic compound with the chemical formula Ir₂O₃. This material is valued for its exceptional chemical stability, high electrical conductivity, and catalytic properties, making it a critical component in advanced industrial and research applications. It is primarily sought after by manufacturers and researchers in the electronics, electrochemistry, and catalysis sectors for developing high-performance materials and processes.
Application
- Electrode Material: Used in the fabrication of dimensionally stable anodes (DSAs) for electrochemical processes, including chlorine evolution and oxygen generation.
- Catalysis: Serves as a catalyst or catalyst support in specialized organic synthesis and oxidation reactions due to its high activity and stability.
- Electronic Ceramics: A key precursor in the production of conductive pastes, thick-film resistors, and other functional ceramic components for the electronics industry.
- Sensor Technology: Employed in the development of chemical sensors and biosensors that require stable, conductive oxide layers.
- Research & Development: Utilized in academic and industrial R&D for studying electrocatalysis, corrosion-resistant coatings, and novel material properties.
- Energy Storage: Investigated for use in advanced battery systems and supercapacitors as a component of electrode materials.
Basic Information
| Product Name | Iridium (III) Oxide |
| CAS No. | 1312-46-5 |
| Molecular Formula | Ir₂O₃ |
| Molecular Weight | 432.43 g/mol |
| Synonyms | Iridium Sesquioxide; Diiridium Trioxide; Iridium(3+) Oxide; Black Iridium Oxide; Iridium Oxide (Ir2O3); Iridium(III) Oxide, anhydrous |
| EINECS | 215-199-8 |
Quality Control
Our Iridium (III) Oxide is produced and handled under a strict quality management system. Each batch undergoes comprehensive analysis to verify identity, purity, and physical characteristics, ensuring it meets the stringent requirements of advanced material applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and compliance with your specifications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids and strong reducing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | Black powder |
| Identification (XRD) | Conforms to Ir₂O₃ structure |
| Assay (Ir basis) | ≥ 99.9% |
| Particle Size (D50) | < 10 µm (or as specified) |
| Loss on Drying | ≤ 0.5% |
| Trace Metals (ICP-MS) | Contact for details |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






