Description

Hexachloroiridic Acid Hexahydrate is a highly valuable inorganic compound primarily used as a precursor for iridium catalysts and coatings. This material is critical for applications demanding high chemical stability and catalytic activity, particularly in electrochemical and high-temperature processes. It is essential for manufacturers and researchers in the electronics, chemical synthesis, and advanced materials sectors who require a reliable source of high-purity iridium compounds.

Application

• Catalyst Precursor: Primary starting material for synthesizing homogeneous and heterogeneous iridium-based catalysts used in hydrogenation, oxidation, and C-H activation reactions.
• Electrochemical Coatings: Used in the preparation of dimensionally stable anodes (DSA) and other electrode coatings for the chlor-alkali industry and water electrolysis.
• Electronic Materials: Source of iridium for thin-film deposition (e.g., via CVD/ALD) in semiconductor fabrication and for creating conductive layers.
• Analytical Chemistry: Serves as a standard or reagent in analytical methods for iridium quantification and in spectroscopic studies.
• Specialty Glass & Ceramics: Used as a dopant to impart specific coloration, electrical properties, or to increase durability in high-performance ceramics and glass.
• Research & Development: Key reagent in academic and industrial R&D for exploring new catalytic systems, energy conversion materials, and coordination chemistry.

Basic Information

Product Name	Hexachloroiridic Acid Hexahydrate
CAS No.	16941-92-7
Molecular Formula	H12Cl6IrO6 (Commonly written as H2IrCl6·6H2O)
Molecular Weight	515.04 g/mol (Anhydrous basis: 406.93 g/mol)
Synonyms	Hexachloroiridic(IV) Acid Hexahydrate; Iridic Chloride Hexahydrate; Hydrogen Hexachloroiridate(IV) Hexahydrate; Chloroiridic Acid; Iridium(IV) Chloride Hydrate; H2IrCl6·6H2O; Hexachloroiridate(2-) Acid, Dihydrogen, Hexahydrate
EINECS	241-010-7

Quality Control

Our Hexachloroiridic Acid Hexahydrate is manufactured and tested under a strict quality management system. Each batch is analyzed to ensure it meets precise specifications for iridium content and impurity profiles, relevant for catalytic and electronic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and trace metal analysis is provided with every shipment to guarantee consistency and performance for your critical processes.

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 product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent decomposition. For long-term storage, consider using a desiccator.

Specification

Item	Specification
Appearance	Dark brown to black crystalline powder or lumps
Identification (IR)	Conforms
Assay (Iridium Content)	≥ 36.0 % (as Ir)
Purity (H2IrCl6·6H2O basis)	≥ 98.0 %
Solubility (in Water)	Clear, dark red-brown solution
Chloride Content	Conforms to stoichiometry
Trace Metals (ICP-OES)	Contact for details

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