Sulphuric acid 96 %, for determination, of viscosity acc. to DIN EN ISO 307, Molar mass (M) 98,08 g/mol, Density (D) 1,84 g/cm³, Boiling point (bp) 295 to 315 °C, CAS No. [7664-93-9], UN-Nr. 1830, EG-Nr. 231-639-5, Empirical formula H2SO4