Also Called: Perfluoro-decane-sulfonic acid, PFDS;PFDS;1-Decanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heneicosafluoro-;Henicosafluorodecane sulfonic acid;Henicosafluorodecanesulphonic acid;Perfluorodecane sulfonic acid;Perfluorodecane sulfonic acid (PFDS);Perfluorodecanesulfonic acid