Potassium perfluorobutanoate

Chemical NamePotassium perfluorobutanoate
Synonym(s)Butanoic acid, 2,2,3,3,4,4,4-heptafluoro-, potassium salt (1:1) | PFBA perfluorobutanoic acid | Perfluorobutyric acid, potassium salt
CASRN2966-54-3
De minimis Limit %1
M,P/OU Threshould (lb)100/100
Listing TypeIndividually listed chemical
Effective Date01-JAN-23
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceYes

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Added2023No proposed rule for this action88 FR 41035 (6/23/2023)
Structural image
Structural representation of Potassium perfluorobutanoate