Description

Sodium Hexachloroiridate(III) is an inorganic coordination compound of iridium, a precious metal, with the CAS registry number 15702-05-3. This compound serves as a crucial precursor and catalyst in advanced materials science and industrial chemistry, valued for its well-defined iridium(III) center. It is primarily utilized by researchers and manufacturers in the fields of electrochemistry, catalysis, and specialty chemical synthesis. Its consistent quality and purity are essential for ensuring reproducible results in high-value applications.

Application

• Electrocatalyst Precursor: A key starting material for synthesizing iridium-based catalysts used in proton exchange membrane (PEM) water electrolyzers for green hydrogen production.
• Homogeneous Catalysis: Employed in the development of catalysts for organic transformations, including hydrogenation and oxidation reactions.
• Electroplating & Surface Coating: Source of iridium for electrodeposition processes to create corrosion-resistant and conductive coatings on various substrates.
• Chemical Vapor Deposition (CVD): Used as a precursor for depositing thin films of iridium or iridium oxide in semiconductor and microelectronic device fabrication.
• Analytical Reagent: Serves as a standard or reagent in analytical chemistry for the determination and study of other materials.
• Research & Development: Fundamental material in academic and industrial R&D for exploring new catalytic systems and advanced functional materials.

Basic Information

Product Name	Sodium Hexachloroiridate(III)
CAS No.	15702-05-3
Molecular Formula	Na3[IrCl6] • xH2O
Molecular Weight	473.90 g/mol (Anhydrous)
Synonyms	Sodium Iridium(III) Chloride; Sodium Iridium Chloride; Trisodium Hexachloroiridate; Hexachloroiridate(3-) Sodium (1:3); Iridium Sodium Chloride; Na3IrCl6; Sodium Chloroiridate
EINECS	Contact for details

Quality Control

Our Sodium Hexachloroiridate(III) is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity and composition. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay (iridium content), chloride content, and impurity profiles. We are committed to supplying material that meets the stringent requirements of research and industrial catalysis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark brown to black crystalline powder
Identification (IR)	Complies
Assay (Iridium Content)	≥ 38.0 %
Chloride Content	To match theoretical value
Solubility (in Water)	Clear, complete solution
Impurities (ICP-OES)	Heavy metals (as Pb): ≤ 50 ppm Other metals: ≤ 100 ppm total

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