perfluorooctane sulfonic acid; heptadecafluorooctane-1-sulfonic acid [1] potassium perfluorooctanesulfonate; potassium heptadecafluorooctane-1-sulfonate [2] diethanolamine perfluorooctane sulfonate [3] ammonium perfluorooctanesulfonate; ammonium heptadecafluorooctanesulfonate [4] lithium perfluorooctane sulfonate; lithium heptadecafluorooctanesulfonate [5]
CAS 1763-23-1 · C8HF17O3S
Hazard classDanger — Health hazard, Irritant / harmful, Environmental hazard
PictogramsHealth hazardIrritant / harmfulEnvironmental hazard
H-statements- H351 Suspected of causing cancer
- H360D May damage the unborn child
- H362 May cause harm to breast-fed children
- H332 Harmful if inhaled
- H302 Harmful if swallowed
- H372 Causes damage to organs through prolonged or repeated exposure
- H411 Toxic to aquatic life with long lasting effects
SynonymsPerfluorooctanesulfonic acid · PFOS · Perfluorooctane sulfonic acid · Perfluorooctylsulfonic acid · Heptadecafluoro-1-octanesulfonic acid · Eftop EF 101 · 1-Perfluorooctanesulfonic acid · heptadecafluorooctane-1-sulfonic acid
Molecular weight500.13 g/mol
Data sourceHarmonised classification ECHA — EU CLP Annex VILegally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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