Vitamin K1, min. 97 %, for biochemistry, Molar mass (M) 450,68 g/mol, Density (D) 0,97 g/cm³, Flash point (flp) 273 °C, Boiling point (bp) >140 °C, Storage temp. +4 °C, CAS No. [84-80-0], EG-Nr. 201-564-2, Empirical formula C31H46O2