Potassium hexafluoroarsenate(V)
Potassium hexafluoroarsenate(V), CAS 17029-22-0, with the molecular formula KAsF6 and a molecular weight of 228.01 g/mol, is an inorganic salt. It is primarily employed in chemical synthesis and as a component in catalysis. This compound is recognised for its role in inorganic chemistry and is supplied by Tech Serve Solutions for research and industrial applications requiring high-purity reagents.

Chemical Synthesis
Potassium hexafluoroarsenate(V) serves as a reagent in the synthesis of various inorganic compounds. Its reactivity can be exploited to introduce the hexafluoroarsenate anion into different molecular structures.
Catalysis
This compound finds application in catalysis, particularly in reactions involving inorganic transformations. It can act as a catalyst or a component of a catalytic system, facilitating specific chemical reactions.
Analytical Standards
As a well-defined chemical entity, Potassium hexafluoroarsenate(V) can be utilised in analytical chemistry. It may serve as a standard or reference material for specific assays and chromatographic analyses.
Materials Science
The compound's properties make it relevant in materials science research. It can be investigated for its potential use in the development of novel materials with specific electronic or structural characteristics.
| Molecular weight | 228.01 |
|---|---|
| Linear formula | KAsF6 |
| Assay | 98% |
| Melting point | 400 °C(lit.) |


Hazard statements
- H301Toxic if swallowed
- H331Toxic if inhaled
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1557 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/25-50/53 |
| Safety statements (S) | 20/21-28-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Potassium hexafluoroarsenate(V) used for?
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Potassium hexafluoroarsenate(V) is used in chemical synthesis, catalysis, as an analytical standard, and in materials science research.
What is the CAS number and formula for Potassium hexafluoroarsenate(V)?
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The CAS number is 17029-22-0 and the linear formula is KAsF6.
What grade and purity does Tech Serve Solutions supply for Potassium hexafluoroarsenate(V)?
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Tech Serve Solutions supplies Potassium hexafluoroarsenate(V) with an assay of 98%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Potassium hexafluoroarsenate(V) be handled safely?
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Handle with extreme care due to its toxicity (Danger, H301-H331) and environmental hazard (H410). Use appropriate personal protective equipment, including a dust mask (type N95 or P2 respirator cartridges), eyeshields, face shields, and gloves. Ensure adequate ventilation and avoid release into the environment.
How is Potassium hexafluoroarsenate(V) packed and exported?
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Potassium hexafluoroarsenate(V) is packed in accordance with international transport regulations, designated as UN 1557, Hazard Class 6.1, Packing Group II. TSS is a specialist global supplier and exporter of fine chemicals.
How can I request a quote or sample for Potassium hexafluoroarsenate(V)?
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To request a quote or sample, please contact the Tech Serve Solutions sales team through our website or by phone. Our experts are ready to assist with your specific requirements.
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