Also Called: PERFLUOROHEXANE-1-SULPHONIC ACID AND ITS SALTS;Phosphonium, triphenyl(phenylmethyl)-, 1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluoro-1-hexanesulfonate (1:1);PFHxS;triphenyl(phenylmethyl)-phosphonium;Benzyltriphenylphosphanium tridecafluorohexane‐1‐ sulfonate