Substance Information

Substance Infocard


Perfluorobutane sulfonic acid (PFBS) and its salts

EC / List no.: 799-977-0

CAS no.: -

Mol. Formula:

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Key datasets


Regulatory context

Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. This substance has been found in the following regulatory activities (directly, or inheriting the regulatory context of a parent substance):

REACH - Registration, Evaluation, Authorisation and Restriction of Chemicals Regulation
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Substance names and other identifiers

Regulatory process names
Perfluorobutane sulfonic acid (PFBS) and its salts
Candidate List, Other
Other names
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Group members

This entry / group of substance has the following member substances:

Results list is empty
Name EC / List no. CAS no. Association
Ammonium 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonate 269-513-7 68259-10-9 Official source
Potassium 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonate 249-616-3 29420-49-3 Official source
1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonic acid 206-793-1 375-73-5 Official source
bis(4-tert-butylphenyl)iodonium nonafluorobutane-1-sulfonate 432-660-4 - Official source
tetrabutyl-phosphonium nonafluoro-butane-1-sulfonate 444-440-5 220689-12-3 Official source
morpholinium perfluorobutanesulfonate - 503155-89-3 Official source
1-(4-butoxy-1-naphthyl)tetrahydrothiophenium nonafluorobutane-1-sulfonate 468-770-4 - Official source
Triphenylsulfanium perfluorobutane sulfonate 478-340-8 144317-44-2 Official source
N,N,N-triethylethanaminium 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate - 25628-08-4 Official source
magnesium perfluorobutanesulfonate - 507453-86-3 Official source
lithium perfluorobutanesulfonate - 131651-65-5 Official source
dimethyl(phenyl)sulfanium perfluorobutanesulfonate 452-310-4 220133-51-7 Official source