Chemical Detail

Chemical Name1-Pentanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,5-undecafluoro-, potassium salt
Synonym(s)1-Pentanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,5-undecafluoro-, potassium salt (1:1) | 1-Pentanesulfonic acid, undecafluoro-, potassium salt | PFPeS-K | Pentane-1-sulfonate, 1,1,2,2,3,3,4,4,5,5,5- undecafluoro-, potassium | Potassium 1,1,2,2,3,3,4,4,5,5,5-undecafluoropentane-1-sulfonate | Potassium perfluoropentane-1-sulphonate | Potassium perfluoropentanesulfonate | Potassium undecafluoropentane-1-sulfonate
CASRN3872-25-1
De minimis Limit %1
M,P/OU Threshould (lb)100/100
Listing TypeIndividually listed chemical
Effective Date2020-01-01
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceYes
Structural image
Structural representation of 1-Pentanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,5-undecafluoro-, potassium salt

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Added2020No proposed rule for this action85 FR 37354 (6/22/2020)