Description

Iridium Dioxide (CAS NO 12030-49-8) is a high-purity inorganic compound valued for its exceptional chemical stability and catalytic properties. This material is critical for advanced industrial and research applications where performance under demanding conditions is paramount. It serves as a key component for manufacturers and R&D facilities in the electrochemical, electronics, and specialty catalyst sectors.

Application

• Electrode Material: Used in dimensionally stable anodes (DSAs) for electrochemical processes, including chlorine evolution and oxygen reduction reactions.
• Catalyst & Catalyst Support: Employed as an active component or support in heterogeneous catalysis for oxidation reactions and fuel cell applications.
• Electronic Ceramics: A precursor material in the production of conductive oxides and thick-film resistors for electronic components.
• Chemical Sensing: Utilized in the fabrication of robust pH sensors and other electrochemical sensing devices.
• Corrosion-Resistant Coatings: Applied as a protective coating on substrates exposed to highly corrosive environments.
• Research & Development: Serves as a standard or experimental material in academic and industrial research exploring new catalytic systems and advanced materials.

Basic Information

Product Name	Iridium Dioxide
CAS No.	12030-49-8
Molecular Formula	IrO2
Molecular Weight	224.22 g/mol
Synonyms	Iridium(IV) Oxide; Iridium Oxide Black; Dioxoiridium; Iridium Peroxide; NSC 172123; EINECS 234-743-9
EINECS	234-743-9

Quality Control

Our Iridium Dioxide is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis, including assay and impurity profiling. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to support your quality assurance and regulatory needs.

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 reducing agents.

Specification

Item	Specification
Appearance	Black powder
Identification (XRD)	Conforms to structure
Assay (IrO2)	≥ 99.9%
Particle Size (D50)	< 10 µm
Surface Area (BET)	10 - 50 m²/g
Loss on Ignition	< 1.0 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.