Potassium hexafluoroantimonate(V)
Potassium hexafluoroantimonate(V) (CAS: 16893-92-8; KSbF6) is a white crystalline powder with a molecular weight of 274.85 g/mol. This inorganic salt is recognised for its utility in chemical synthesis and catalysis. It plays a role in materials science and serves as a key reagent in various inorganic chemistry applications. Tech Serve Solutions supplies this compound in a 99% purity assay, meeting the needs of research and industrial laboratories.

Catalysis and Inorganic Synthesis
Potassium hexafluoroantimonate(V) serves as a precursor in the synthesis of other antimony-containing compounds and can act as a catalyst in specific organic transformations.
Materials Science
This compound finds application in materials science research, potentially for the development of novel materials with specific electronic or optical properties.
Chemical Reagent
As a readily available inorganic salt, it is employed as a reagent in various laboratory procedures within inorganic chemistry.
| Molecular weight | 274.85 |
|---|---|
| Linear formula | KSbF6 |
| Assay | 99% |
| Form | powder |
| Boiling point | 1505 °C/1 atm(lit.) |
| Melting point | 846 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 1549 6.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 20/22-51/53 |
| Safety statements (S) | 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 hexafluoroantimonate(V) used for?
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Potassium hexafluoroantimonate(V) is used in catalysis, inorganic synthesis, and materials science research.
What is the CAS number and formula for Potassium hexafluoroantimonate(V)?
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The CAS number is 16893-92-8 and the linear formula is KSbF6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium hexafluoroantimonate(V) with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Potassium hexafluoroantimonate(V) be handled?
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Handle Potassium hexafluoroantimonate(V) with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. It is harmful if swallowed or inhaled and is toxic to aquatic life with long-lasting effects.
Is Potassium hexafluoroantimonate(V) packed and shipped internationally by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Potassium hexafluoroantimonate(V).
How can I request a quote or sample for Potassium hexafluoroantimonate(V)?
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Please contact our sales team via the website to request a quote or a sample.
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