High-purity Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex (Karstedt's catalyst, Pt(dvs), CAS 68478-92-2) from Aure Chemical – industry-standard Pt(0) precatalyst for hydrosilylation, silicone curing, and cross-linking reactions. Available in xylene solution or neat form with precise Pt content and reliable global supply.