77282

Heptadecafluorooctanesulfonic acid potassium salt

≥98.0% (T)

• Synonym(s): Perfluorooctanesulfonic acid potassium salt, Potassium heptadecafluoro-1-octanesulfonate
• Linear Formula: CF₃(CF₂)₇SO₃K
• CAS Number: 2795-39-3
• Molecular Weight: 538.22
• Beilstein: 3864579
• EC Number: 220-527-1
• MDL number: MFCD00066407
• PubChem Substance ID: 57652691
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: ≥98.0% (T)
• form: crystals
• mp: 277-280 °C (lit.)
• 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

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.

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H301 - H332 - H351 - H360D - H362 - H372 - H411
• Precautionary Statements: P202 - P260 - P263 - P273 - P301 + P310 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Aquatic Chronic 2 - Carc. 2 - Lact. - Repr. 1B - STOT RE 1
• Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves