O=S(=O)([O-])C(F)(F)C(F)OC(F)(F)C(F)(F)F.[K+]
Name: potassium 1,1,2-trifluoro-2-(perfluoroethoxy)ethanesulfonate
SMILES: O=S(=O)([O-])C(F)(F)C(F)OC(F)(F)C(F)(F)F.[K+]
Molecular formula: C4HF8KO4S
Molecular weight: 335.91
Involved in 1 reactions