Date published: 2025-11-15

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Potassium nonafluoro-1-butanesulfonate (CAS 29420-49-3)

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Alternate Names:
Nonafluoro-1-butanesulfonic acid potassium salt; Potassium nonaflate
CAS Number:
29420-49-3
Molecular Weight:
338.19
Molecular Formula:
C4F9KO3S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Potassium nonafluoro-1-butanesulfonate functions as an anionic surfactant in experimental applications. It acts as a surface-active agent, reducing the surface tension of liquids and allowing them to spread more easily across solid surfaces. At the molecular level, Potassium nonafluoro-1-butanesulfonate interacts with the interface between two immiscible phases, such as oil and water, to facilitate emulsification and dispersion. This surfactant′s mechanism of action involves adsorption at the interface, where it forms a monolayer that stabilizes emulsions and foams. It can modify the wetting properties of solid surfaces, enhancing their interaction with liquids. In research and development, potassium nonafluoro-1-butanesulfonate is utilized for its ability to improve the stability and spreadability of various formulations, making it useful for experimental investigations involving surface chemistry and interfacial phenomena.


Potassium nonafluoro-1-butanesulfonate (CAS 29420-49-3) References

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  9. Determination of Activity Coefficients at Infinite Dilution of Organic Solutes in the Ionic Liquid 1-(2-Hydroxyethyl)-3-methylimidazolium Nonafluoro-1-butanesulfonate Using Gas–Liquid Chromatography  |  Cheng Zhang*, et al. 2018. J. Chem. Eng. Data. 63: 2056–2064.
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Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Potassium nonafluoro-1-butanesulfonate, 10 g

sc-250762
10 g
$47.00