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Substance Name: Perfluorooctane sulfonic acid
RN: 1763-23-1
UNII: 9H2MAI21CL
InChIKey: YFSUTJLHUFNCNZ-UHFFFAOYSA-N
Classification Code
- TSCA Flag S (Substance is Identified in a Final Significant New Use Rule)
Molecular Formula
- C8-H-F17-O3-S
Molecular Weight
- 500.1249
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Names and Synonyms
Name of Substance
- Perfluorooctane sulfonic acid
Synonyms
- 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-octanesulfonic acid
- 1-Perfluorooctanesulfonic acid
- EF 101
- Eftop EF 101
- EINECS 217-179-8
- Heptadecafluoro-1-octanesulfonic acid
- Heptadecafluorooctane-1-sulphonic acid
- HSDB 7099
- Perfluorooctane sulfonate
- Perfluorooctane sulfonic acid
- Perfluorooctanesulfonic acid
- Perfluorooctylsulfonic acid
- PFOS
- UNII-9H2MAI21CL
Systematic Names
- 1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-
- Heptadecafluorooctane-1-sulphonic acid
Registry Numbers
CAS Registry Number
- 1763-23-1
FDA UNII
- 9H2MAI21CL
Other Registry Number
- 132324-11-9
System Generated Number
- 0001763231