CAS 13820-41-2 appears in our catalog under these names: Ammonium tetrachloroplatinate, Ammonium tetrachloroplatinate(II) (EVE/EUD), Ammonium tetrachloroplatinate(II), 99.9%, 99.90%, Ammonium tetrachloroplatinate(II), Ammonium Tetrachloroplatinate(II), >95.0%(T). Offered by: GLPBio, Chemat, TCI, Thermo Scientific (Alfa Aesar), Ambeed. Available pack sizes: 1g, 250mg, 5g, 100mg.