CAS 207683-21-4 appears in our catalog under these names: Sodium tetrachloroplatinate(II) hydrate, Sodiumtetrachloroplatinate(II)hydrate, Sodium tetrachloroplatinate(II) hydrate, Premion|r, 99.95% (, Sodium tetrachloroplatinate(II) hydrate, Premion|r, 99.95% (metals basis), Pt 42.4% min , Disodium,tetrachloroplatinum(2-),xhydrate 98%. Offered by: Chemat, GLPBio, Thermo Scientific (Alfa Aesar), Ambeed, Sigma-Aldrich. Available pack sizes: 1g, 5g, 250mg, 100mg, 2.5g.