Description

Dihydrogen Hexachloroosmiate (Iv) CAS NO 27057-71-2 is an inorganic coordination compound of osmium, a platinum group metal, in its +4 oxidation state. This high-purity chemical is valued for its role as a critical precursor in advanced materials synthesis and catalysis research. It is primarily utilized by research institutions and industrial R&D departments specializing in electrochemistry, materials science, and the development of specialized catalysts.

Application

• Catalyst Precursor: Serves as a starting material for synthesizing homogeneous and heterogeneous osmium-based catalysts used in hydrogenation, oxidation, and other fine chemical processes.
• Electrochemical Research: Used in the study and development of electrochemical systems, including fuel cells and sensors, due to osmium's redox properties.
• Materials Science: A key reagent in the synthesis of osmium-containing thin films, coatings, and other advanced inorganic materials.
• Chemical Vapor Deposition (CVD): Acts as a potential source material for the deposition of osmium or osmium oxide films in semiconductor and coating applications.
• Analytical Chemistry: Employed as a standard or reagent in specialized analytical techniques and spectroscopic studies.
• Academic & Industrial R&D: Fundamental research into coordination chemistry, reaction mechanisms, and the properties of platinum group metal complexes.

Basic Information

Product Name	Dihydrogen Hexachloroosmiate (Iv)
CAS No.	27057-71-2
Molecular Formula	H2Cl6Os
Molecular Weight	438.91 g/mol
Synonyms	Hexachloroosmic(IV) Acid; Osmium(IV) Chloride Hydrate; Dihydrogen Hexachloroosmate(2-); Osmium Tetrachloride Hydrate; Chloroosmic Acid; H2[OsCl6]; Osmium Chloride Hydrate (OsCl4·xH2O)
EINECS	Contact for details

Quality Control

Our Dihydrogen Hexachloroosmiate (Iv) is manufactured under controlled conditions to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes rigorous quality testing, including assay and impurity profile analysis. Certificates of Analysis (COA) detailing specific results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. Due to the potential sensitivity of metal complexes, it is recommended to store the product under an inert atmosphere for long-term stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark brown to black crystalline solid
Identification (IR)	Conforms
Assay (Os content)	≥ 42.0%
Purity (HPLC)	≥ 98.0%
Chloride Content	48.0 - 49.5%
Insoluble Matter	≤ 0.1%

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