Polypropylene glycol 1200 250 ml, for biochemistry, Molar mass (M) 1200 g/mol, Density (D) 1 to 1,02 g/cm³, Flash point (flp) >100 °C, Boiling point (bp) 288 to 310 °C, CAS No. [25322-69-4], Empirical formula [C3H6O]n