1-Octanesulfinic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, sodium salt 121591-22-8 68555-67-9 EINECS 271-444-2 Sodium heptadecafluorooctanesulphinate Sodium heptadecafluorooctyl sulfinate