CAS 27619-97-2: 1H,1H,2H,2H-Perfluorooctanesulfonic acid
Description:1H,1H,2H,2H-Perfluorooctanesulfonic acid (PFOS) is a synthetic perfluoroalkyl substance (PFAS) characterized by a long carbon chain fully fluorinated, which contributes to its unique chemical properties. It features a sulfonic acid functional group, making it highly soluble in water and resistant to degradation. PFOS is known for its surfactant properties, allowing it to reduce surface tension and enhance the spreadability of liquids, which has led to its use in various applications, including stain repellents, firefighting foams, and industrial processes. However, PFOS is persistent in the environment and bioaccumulates in living organisms, raising significant environmental and health concerns. Studies have linked PFOS exposure to various adverse health effects, prompting regulatory actions in many countries to limit its use and presence in consumer products. Its persistence and potential toxicity have led to increased scrutiny and research into safer alternatives within the broader category of PFAS compounds.
Formula:C8H5F13O3S
InChI:InChI=1S/C8H5F13O3S/c9-3(10,1-2-25(22,23)24)4(11,12)5(13,14)6(15,16)7(17,18)8(19,20)21/h1-2H2,(H,22,23,24)
InChI key:InChIKey=VIONGDJUYAYOPU-UHFFFAOYSA-N
SMILES:O=S(=O)(O)CCC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
- Synonyms:
- 1,1,2,2-Tetrahydroperfluorooctane sulfonic acid
- 1-Octanesulfonic acid, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-
- 2-(Perfluorohexyl)ethane-1-sulfonic acid
- 2-(Perfluorohexyl)ethanesulfonic acid
- 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-1-octanesulfonic acid
- 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctane-1-Sulfonic Acid
- 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctanesulfonic acid
- 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctanesulphonic acid
- 6:2 Fluorotelomer sulfonic acid
- 6:2 Fts
- See more synonyms
- 6:2 Ftsa
- Ethyl [4-(Trifluoromethyl)Phenyl]Carbamate
- Thpfos
- 1H,1H,2H,2H-Perfluorooctanesulfonic acid

1-Octanesulfonic acid, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-
Ref: IN-DA002U8T
5g | 33.00 € | ||
25g | 61.00 € | ||
100g | 109.00 € | ||
250mg | 29.00 € |

1H,1H,2H,2H-Tridecafluorooctane-1-sulphonic acid
Ref: 54-PC6143
1g | 240.00 € | ||
100mg | 42.00 € | ||
250mg | 76.00 € |

DIN EN 17892:2024-08 PFAS Mixture 10 µg/mL in Methanol:Water
Ref: 04-A30000080MW
1ml | To inquire |

AOAC 2023.003 PFAS Mixture 1-100 µg/mL in Methanol:Water
Ref: 04-A30000094MW
1ml | 950.00 € |

UK Drinking Water Inspectorate (DWI) PFAS-48 Kit 10 µg/mL in Methanol:Water
Ref: 04-K30000087
2x1ml | 1,612.00 € |

UK Drinking Water Inspectorate (DWI) PFAS-48 Mixture A 10 µg/mL in Methanol:Water
Ref: 04-A30000085MW
1ml | 945.00 € |

1H,1H,2H,2H-Perfluorooctane sulfonic acid 100 µg/mL in Methanol
Controlled ProductRef: 04-A15987125ME-100
1ml | 66.00 € |

PFAS Superfund Mixture 2 µg/mL in Methanol:Water
Ref: 04-A30000071MW
1ml | To inquire |

EPA Method 1633 PFAS Mixture 10 µg/mL in Methanol:Water
Controlled ProductRef: 04-A50000753MW
1ml | 998.00 € |

1H,1H,2H,2H-Perfluorooctane sulfonic acid
Controlled ProductRef: 04-C15987125
10mg | To inquire |

PFAS EF-28 Native Mixture 1 µg/mL in Methanol:Water
Ref: 04-A30000070MW
1ml | To inquire |

EPA Method 533 PFAS Mixture 10 µg/mL in Methanol:Water
Controlled ProductRef: 04-A50000751MW
1ml | 302.00 € |

UCMR5 PFAS Mixture 10 µg/mL in Methanol:Water
Controlled ProductRef: 04-A50000754MW
1ml | 302.00 € |

EPA Method 8327 PFAS Mixture 10 µg/mL in Methanol:Water
Controlled ProductRef: 04-A50000752MW
1ml | 306.00 € |

PFAS Mixture 151 100 µg/mL in Methanol:Water
Controlled ProductRef: 04-A50000151MW
1ml | 569.00 € |

3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctane-1-sulphonic Acid
Ref: TR-T007805
25mg | 241.00 € | ||
50mg | 423.00 € | ||
100mg | 737.00 € |

1H,1H,2H,2H-Perfluorooctanesulfonic acid - 30% solution in water
Ref: 3D-FP85455
25mg | 149.00 € | ||
50mg | 191.00 € | ||
100mg | 306.00 € | ||
250mg | 479.00 € | ||
500mg | 745.00 € |

3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctane-1-sulphonic Acid Sodium Salt-13C
Controlled ProductRef: TR-T007807
25mg | 5,796.00 € |