(9-Oxo-9H-thioxanthen-2-yl)4-[(9-oxo-9H-thioxanthen-2-yl)thio]phenylsulfonium Trifluorotris(perfluoroethyl)phosphate(V)
(9-Oxo-9H-thioxanthen-2-yl)4-[(9-oxo-9H-thioxanthen-2-yl)thio]phenylsulfonium Trifluorotris(perfluoroethyl)phosphate(V) 1g : This thioxanthone sulfonium salt is a cationic photoinitiator for epoxy and vinyl ether polymerization in advanced UV-curing systems.