Single PFAS Compounds
Per- and polyfluoroalkyl substances (PFAS) belong to a continuously expanding family of over 9000 man-made chemical pollutants. The amphiphilic ability of PFAS has led to the manufacturing of PFAS in oils and water-resistant industrial and consumer products such as firefighting foams, cleaners, cosmetics, paints, adhesives and insecticides. However, environmental chemists and biologists have uncovered that PFAS have harmful toxicological effects and pose a significant risk to the public. The high thermal and chemical stability of PFAS make them persistent in the environment and nearly non-biodegradable, necessitating chemical reference standards to test the concentration of PFAS in drinking water, burn sites and Teflon products.
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Perfluoroalkylsulfonates | CAS No. |
Potassium perfluoro-l-octanesulfonate | 2795-39 3 |
Potassium perfluoro-l-butanesulfonate (PPBS) | 29420-49 3 |
Sodium perfluoro-l-pentanesulfonate | 630402-22 1 |
Potassium perfluoro-l-hexanesulfonate | 3871-99 6 |
Perfluoroalkylcarboxylic acids | CAS No. |
Trifluoroacetic acid (TFA) | 76-05-1 |
Perfluoro-n-octanoic acid | 335-67-1 |
Perfluoro-n-butanoic acid (PFBA) | 375-22-4 |
Perfluoro-n-decanoic acid (PFDA) | 335-76-2 |
Perfluoro-n-dodecanoic acid (PFDoA) | 307-55-1 |
Perfluoro-n-heptanoic acid (PFHpA) | 375-85-9 |
Perfluoro-n-hexanoic acid (PFHxA) | 307-24-4 |
Perfluoro-n-nonanoic acid (PFNA) | 375-95-1 |
Perfluorooctadecanoic acid (PFODA) | 16517-11-6 |
Perfluoro-n-pentanoic acid (PFPeA) | 2706-90-3 |
Perfluoro-n-undecanoic acid (PFUnA) | 2058-94-8 |
2H-Perfluoro-2-decenoic acid (FOUEA) | 70887-84-2 |
2,2,3,3,3-Pentafluoropropionic acid (PFPrA) | 422-64-0 |
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA) | 914637-49-3 |
2H,2H,3H,3H-Pefluorodecanoic acid (7:3 FTCA) | 812-70-4 |
2H,2H,3H,3H-Perfluoroundecanoic acid (8:3 FTCA) | 34598-33-9 |
2H-Perfluoro-2-octenoic acid (FHUEA) | 70887-88-6 |
Perfluoro-n-tridecanoic acid (PFTriA) | 72629-94-8 |
Perfluoro-n-tetradecanoic acid (PFTreA) | 376-06-7 |
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | 151772-58-6 |
Perfluoro-3-methoxypropanoic acid (PFMPA) | 377-73-1 |
Perfluoro(4-methoxybutanoic) acid (PFMBA) | 863090-89-5 |
2H,2H,3H,3H-Peffluorononanoic acid (6:3 FTCA) | 27854-30-4 |
Perfluorooctylsulfonamidoacetic acids | CAS No. |
N-ethylperfluoro-l -octanesulfonamidoacetic acid (NEtFOSAA) | 2991-50-6 |
N-methyl N-methylperfluoro-l -octanesulfonamidoacetic acid (NMeFOSAA) | 2355-31-9 |
N-methyl perfluorooctanesulfonamidoacetic acid | – |
N-methylperfluoro-l-octanesulfonamidoacetic acid (NMeFOSAA) | 2355-31-9 |
Perfluorooctane sulfonamides | CAS No. |
Perfluorooctane sulfonamide (PFOSA) | 754-91 6 |
Bis(trifluoromethane)sulfonimide lithium salt (HQ-115) | 90076-65 6 |
Sulfiuramid (NEtFOSA) | 4151-50 2 |
N-Ethyl-N-(2-hydroxyethyl)peiluorooctylsulphonamide (NEtFOSE) | 1691-99 2 |
Sulfonic acids | CAS No. |
Perfluoro-n-octane sulfonic acid (PFOS) | 1763-23 1 |
Perfluoropentanesulfonic acid (PFPeS) | 2706-91 4 |
Perfluoro(2-ethoxyethane)sulphonic acid (PFEESA) | 113507-82-7 |
1H,1H,2H,2H-Perfluorodecanesulfonic acid (8:2 FTS) | 39108-34 4 |
1H,1H,2H,2H-Perfluorohexanesulfonic acid (4:2 FTS) | 757124-72 4 |
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS) | 27619-972 |
Perfluorononanesulfonic acid (PFNS) | 68259-12 1 |
Perfluorobutane-l-sulfonic acid (PFBS) | 375-73 5 |
Telomer sulfonates | CAS No. |
Sodium 1H,1H,2H,2H-perfluoro-1-hexanesulfonate | 27619-93 8 |
Sodium 1H,1H,2H,2H-perfluoro-1-octanesulfonate | 27619-94 9 |
Sodium 1H,1H,2H,2H-perfluoro-1-decanesulfonate | 27619-96 1 |
Fluorinated telomer alcohols | CAS No. |
2,2-Difluoropropan-1-ol 3H,3H,3H (2:1 FTOH) | 33420-52 9 |
3,3,3-Trifluoropropan-1-01 (1 :2 FTOH) | 2240-88 2 |
2,2,3,3,3-Pentafluoropropan-1-ol | 422-05 9 |
1H,1H,2H,2H,3H,3H-Perfluorobutan-1-ol (1:3 FTOH) | 461-18 7 |
1H,1H,2H,2H-Pefluorobutan-1-ol (2:2 FTOH) | 54949-74-5 |
1H,1H,5H-Perfluoropentan-1-ol (5H 4:1 FTOH) | 355-80 6 |
2-(Perfluorobutyl)ethanol (4:2) | 2043-47 2 |
1H,1H,5H-Perfluoropentan-1-ol (5H 4:1 FTOH) | 355-80 6 |
1H,1H,2H,2H-Perfluorooctan-1-01 (6:2) | 647-42 7 |
1H,1H-PerfIuorooctan-1-ol (7:1 FTOH) | 307-30-2 |
1H,1H-Perfluorononan-1-ol (8:1 FTOH) | 423-56-3 |
1H,1H,2H,2H-Perfluoro-1 -decanol (8:2) | 678-39-7 |
1H,1H,2H,2H-Perfluoro-9-methyldecan-1-ol (9Me 8:2 FTOH) | 31200-98-3 |
1H,1H,2H,2H-Perfluorododecan-1-ol (10:2) | 865-86-1 |
1H,1H,2H,2H-Perfluorotetradecan-1-ol (122 FTOH) | 39239-77-5 |
1H,1H-Perfluorotetradecan-l-ol (13:1 FTOH) | 15622-57-8 |