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Merck
CN

77282

Heptadecafluorooctanesulfonic acid potassium salt

≥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

Key Documents

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Product Name

Heptadecafluorooctanesulfonic acid potassium salt, ≥98.0% (T)

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

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 key

WFRUBUQWJYMMRQ-UHFFFAOYSA-M

assay

≥98.0% (T)

form

crystals

mp

277-280 °C (lit.)

functional group

fluoro
sulfonic acid

Quality Level

100

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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.

General description

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

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Aquatic Chronic 2 - Carc. 2 - Lact. - Repr. 1B - STOT RE 1

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Regulatory Information

监管及禁止进口产品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCH5239
BCCF7349
BCCD2200
BCCC7858
BCCC4690

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Vera Kovacevic et al.
Ecotoxicology and environmental safety, 164, 189-200 (2018-08-18)
Previous studies have shown that contaminant toxicity to target organisms is altered by the presence of dissolved organic matter (DOM). Contaminants can bind to DOM and this may alter the bioavailability and subsequent toxicity of the contaminants. However, molecular-level techniques
Tomoya Sato et al.
Langmuir : the ACS journal of surfaces and colloids, 36(26), 7439-7446 (2020-06-10)
Transparent nanocomposite films with multiple functionalities, such as durable antifogging, dynamic oleophobic, self-healing properties, were successfully prepared by a simple spin- or spray-coating method using aqueous solutions of poly(vinylpyrrolidone) (PVP) and aminopropyl-functionalized nanoclay (AMP-clay) platelets. In this study, anionic/waterborne perfluorooctanesulfonic
Large-scale formation of fluorosurfactant-doped transparent nanocomposite films showing durable antifogging, oil-repellent, and self-healing properties
Sato, et al.
Langmuir, 36, 7439-7446 (2020)
Fabrication of fire-response functional separators with microcapsule fire extinguishing agent for lithium-ion battery safety
Lou P, et al.
Nano Select, 3, 947-955 (2022)
Linbao Zhang et al.
Environmental toxicology and chemistry, 39(3), 556-564 (2019-11-15)
Perfluorooctane sulfonate (PFOS) is an increasingly important environmental pollutant that is pervasive in the environment. A number of studies have focused on the toxicological effects of PFOS on model fish species (zebrafish and medaka), but little is known about the
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