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77282

Heptadecafluorooctanesulfonic acid potassium salt

Name: Heptadecafluorooctanesulfonic acid potassium salt
Brand: ALDRICH

≥98.0% (T)

Synonym(s):

Perfluorooctanesulfonic acid potassium salt, Potassium heptadecafluoro-1-octanesulfonate

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About This Item

Linear Formula:

CF₃(CF₂)₇SO₃K

CAS Number:

2795-39-3

Molecular Weight:

538.22

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

57652691

EC Number:

220-527-1

Beilstein/REAXYS Number:

3864579

MDL number:

MFCD00066407

Assay:

≥98.0% (T)

Form:

crystals

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Properties

assay

≥98.0% (T)

form

crystals

mp

277-280 °C (lit.)

functional group

fluoro, sulfonic acid

SMILES string

[K+].[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F

InChI

1S/C8HF17O3S.K/c9-1(10,3(13,14)5(17,18)7(21,22)23)2(11,12)4(15,16)6(19,20)8(24,25)29(26,27)28;/h(H,26,27,28);/q;+1/p-1

InChI key

WFRUBUQWJYMMRQ-UHFFFAOYSA-M

Description

General description

Heptadecafluorooctanesulfonic acid potassium salt is commonly utilized as a surfactant or wetting agent in various industrial processes.

Application

Heptadecafluorooctanesulfonic acid potassium salt can be used as:

A fluorinated surfactant for poly(vinylpyrrolidone)/aminopropyl-functionalized nanoclay films to achieve hydrophobicity and oleophobicity.
A surfactant in the preparation of core-shell polymers for lithium-ion batteries.
A reactant to synthesize dicationic ionic liquids.