Dimethyl sulphoxide D6 with TMS , 99,8 Atom%D, Molar mass (M) 84,18 g/mol, Density (D) 1,19 g/cm³, Flash point (flp) 88 °C, Boiling point (bp) 189 °C, CAS No. [2206-27-1], EG-Nr. 218-617-0, Empirical formula C2D6OS