1-Pentanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,5-undecafluoro-, ammonium salt 68259-09-6 Ammonium 1,1,2,2,3,3,4,4,5,5,5-undecafluoropentane-1-sulphonate EINECS 269-512-1 Undecafluoro-1-pentanesulfonic acid, ammonium salt