Sulphuric acid D2, 98 % solution in D2O, 99,5 Atom%D, Molar mass (M) 100,09 g/mol, Density (D) 1,84 g/cm³, Boiling point (bp) >335 °C, CAS No. [13813-19-9], UN-Nr. 1830, EG-Nr. 237-464-0, Empirical formula D2SO4