Tridecafluorohexane-1-sulfonic acid potassium salt
Tridecafluorohexane-1-sulfonic acid potassium salt (CAS: 3871-99-6, C6F13KO3S) is a fluorinated organic compound with a molecular weight of 438.20 g/mol. This chemical functions as a key building block and intermediate in various synthesis applications, particularly where its perfluorinated structure imparts unique properties. Its sulfonic acid salt form offers enhanced solubility and handling compared to the free acid. Tech Serve Solutions provides this compound for research and chemical synthesis purposes.
- IUPAC
- Perfluorohexanesulfonic acid potassium salt,Potassium tridecafluoro-1-hexanesulfonate

Chemical Synthesis Intermediate
Utilised as a building block in the synthesis of more complex fluorinated molecules. Its perfluorinated alkyl chain can impart desirable properties like hydrophobicity and chemical stability to target compounds.
Fluorinated Materials
Investigated for potential use in the development of specialised fluorinated materials. The unique properties derived from the perfluoroalkyl chain are valuable in material science research.
Research and Development
Serves as a reagent in academic and industrial research laboratories exploring novel chemical reactions and material properties. Its specific structure makes it a subject of interest in fluorine chemistry.
| Molecular weight | 438.20 |
|---|---|
| Empirical formula | C6F13KO3S |
| Assay | ≥98.0% (T) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Tridecafluorohexane-1-sulfonic acid potassium salt used for?
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Tridecafluorohexane-1-sulfonic acid potassium salt is primarily used as a building block and intermediate in chemical synthesis, particularly for creating complex fluorinated molecules and in research and development of fluorinated materials.
What is the CAS number and chemical formula?
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The CAS number is 3871-99-6, and the chemical formula is C6F13KO3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tridecafluorohexane-1-sulfonic acid potassium salt with an assay of ≥98.0% (T). We do not represent this product as USP, BP, or EP grade.
How should Tridecafluorohexane-1-sulfonic acid potassium salt be handled?
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This compound is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with a dust mask type N95 (US), eyeshields, and gloves in a well-ventilated area. Avoid breathing dust.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions securely packs and exports chemicals globally, adhering to all relevant shipping and customs regulations. Specific packaging details are available upon request.
How can I request a sample or quote?
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To request a sample or obtain a quote for Tridecafluorohexane-1-sulfonic acid potassium salt, please contact our sales team via the website or directly by email or phone.
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