Similar names: 1-Propanesulfonic acid, 1,1,2,2,3,3,3-heptafluoro-, sodium salt (1:1) (ACI); 1-Propanesulfonic acid, 1,1,2,2,3,3,3-heptafluoro-, sodium salt (9CI); Sodium perfluoropropanesulfonate; Perfluoropropanesulfonic acid sodium salt; Heptafluoropropane-1-sulfonic acid sodium salt; Heptafluoropropane-1-sulfonic Acid Sodium Salt; 1-Perfluoropropanesulfonic Acid Sodium Salt; 1,1,2,2,3,3,3-Heptafluoro-1-propanesulfonic Acid Sodium Salt; Heptafluoro-1-propanesulfonic Acid Sodium Salt; 1-Propanesulfonic acid, 1,1,2,2,3,3,3-heptafluoro-, sodium salt (1:1) (ACI); 1-Propanesulfonic acid, 1,1,2,2,3,3,3-heptafluoro-, sodium salt (9CI); Sodium perfluoropropanesulfonate