Formaldehyde solution 37 %, min. 37 %, for synthesis, Molar mass (M) 30,03 g/mol, Density (D) 1,09 g/cm³, Flash point (flp) 62 °C, Boiling point (bp) 93 to 96 °C, Storage temp. +15 to +25 °C, CAS No. [50-00-0], UN-Nr. 2209, EG-Nr. 200-001-8, Empirical formula CH2O