Formic acid , min. 98 %, for synthesis, Molar mass (M) 46,02 g/mol, Density (D) 1,22 g/cm³, Flash point (flp) 49 °C, Boiling point (bp) 101 °C, CAS No. [64-18-6], UN-Nr. 1779, EG-Nr. 200-579-1, Empirical formula CH2O2