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77282

Sigma-Aldrich

Heptadecafluorooctanesulfonic acid potassium salt

≥98.0% (T)

Sinonimo/i:

Perfluorooctanesulfonic acid potassium salt, Potassium heptadecafluoro-1-octanesulfonate

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About This Item

Formula condensata:
CF3(CF2)7SO3K
Numero CAS:
2795-39-3
Peso molecolare:
538.22
Beilstein:
3864579
Numero CE:
220-527-1
Numero MDL:
MFCD00066407
Codice UNSPSC:
12352100
ID PubChem:
57652691
NACRES:
NA.22

Saggio

≥98.0% (T)

Forma fisica

crystals

Punto di fusione

277-280 °C (lit.)

Stringa SMILE

[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
WFRUBUQWJYMMRQ-UHFFFAOYSA-M

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Descrizione generale

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

Applicazioni

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.

Avvertenze

Danger

Classi di pericolo

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

Codice della classe di stoccaggio

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

Classe di pericolosità dell'acqua (WGK)

WGK 3

Dispositivi di protezione individuale

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

Certificati d'analisi (COA)

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