1-Butanesulfonic acid, 1,1,2,2,3,3,4,4,4-nonafluoro-, ammonium salt 68259-10-9 Ammonium 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonate EINECS 269-513-7 Nonafluoro-1-butanesulfonic acid, ammonium salt