https://www.uvabsorber.com/products/diphenyl-4-phenylthio-phenylsufonium-hexafluoroantimonate-cas-no-71449-78-0.html PowerCure™ PAG200 CAS No. 71449 78 0 Diphenyl(4-phenylthio)phenylsufonium Hexafluoroantimonate PowerCure™ PAG200 is a general cationic photoinitiator with high activity and good stability, which is dissolved in propylene carbonate for easy use.All Rights Reserved