Perfluorobutane Sulfonic Acid (PFBS)

CAS Number

375-73-5

Occurrence/Use

Widely used to make everyday products more resistant to stains, grease and water.

More information about Perfluorobutane Sulfonic Acid (PFBS)

California Public Health Goals Data

Update Date:

Notification Level

Notification Level (μg/L): 0.5
Notification Level - Download: pfbsnl011321.pdf