Description

Oxonium Hexafluoroarsenate(V) is a specialized inorganic salt of significant interest in advanced materials and chemical synthesis. Its primary value lies in its role as a potent source of the hexafluoroarsenate anion, a weakly coordinating ion crucial for stabilizing reactive cationic species. This compound is essential for researchers and manufacturers in the fields of electrolyte formulation, catalysis, and specialty polymer production.

Application

• Electrolyte Component: Used as a conductive salt or additive in specialty electrochemical systems and ionic liquids.
• Catalysis & Chemical Synthesis: Serves as a precursor or catalyst component in reactions requiring a non-coordinating anion to stabilize cationic intermediates.
• Polymer Science: Employed in the synthesis and initiation of cationic polymerization processes for advanced polymeric materials.
• Materials Research: Acts as a key reagent in the development of novel salts and ionic compounds for electronic and photonic applications.
• Analytical Chemistry: Utilized as a standard or reagent in specific analytical methodologies.

Basic Information

Product Name	Oxonium Hexafluoroarsenate(V)
CAS No.	21501-81-5
Molecular Formula	H3OAsF6
Molecular Weight	207.93 g/mol
Synonyms	Hydronium Hexafluoroarsenate(V); Oxonium Hexafluoroarsenate; Hydronium Hexafluoroarsenate; Trihydrogenoxonium Hexafluoroarsenate; H3O+ AsF6-; Oxonium(1+) hexafluoroarsenate(1-); Acidic hexafluoroarsenate salt
EINECS	Contact for details

Quality Control

Our Oxonium Hexafluoroarsenate(V) is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Production adheres to relevant ISO standards, and all materials are subject to comprehensive analytical testing. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be handled under dry, inert conditions to prevent decomposition. Keep away from incompatible materials such as strong bases and fluorides.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (H3OAsF6)	≥ 98.0 %
Water Content (KF)	≤ 1.0 %
Anion Purity (IC)	≥ 99.0 % (AsF6-)

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