ACES,PUFFERAN®, min. 99 %, Molar mass (M) 182,20 g/mol, Density (D) 1,559 to 1,562 g/cm³, Boiling point (bp) 404,5 °C, CAS No. [7365-82-4], EG-Nr. 230-908-4, Empirical formula C4H10N2O4S