Hexachloroplatinic(IV)-acid hexahydrate, 40 % Pt, Molar mass (M) 517,88 g/mol, Density (D) 2,43 g/cm³, CAS No. [18497-13-7], UN-Nr. 2507, EG-Nr. 241-010-7, Empirical formula H2Cl6Pt · 6 H2O