Potassium perfluorooctanesulfonate
全氟辛基磺酸钾
Also known as: Potassium heptadecafluoro-1-octanesulfonate, Potassium perfluorooctane-1-sulfonate, Perfluorooctanesulfonic acid potassium salt, Heptadecafluorooctanesulfonic acid potassium salt, FC-80, FC-95, Fluorad FC 95, Potassium 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-1-octanesulfonate, PFOS-K, Potassium heptadecafluorooctane-1-sulfonate, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluorooctane-1-sulfonic acid, potassium salt
- CAS No.
- 2795-39-3
- Jingsj CID
- J-42667-5
- Molecular Formula
- C8F17KO3S
- Chinese Name
- 全氟辛基磺酸钾
- Molecular Weight
- 538.220 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 277-280 °C(lit.) |
|---|---|
| Density | 1.1 |
GHS Safety & Compliance
Irritant / Health Hazard / Environmental HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of Potassium perfluorooctanesulfonate?
2795-39-3
What are the molecular formula and molecular weight of Potassium perfluorooctanesulfonate?
C8F17KO3S, molecular weight 538.220 g/mol
Is Potassium perfluorooctanesulfonate hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026