Citric acid monohydrate, min. 99,5 % p.a., ACS, ISO, Molar mass (M) 210,14 g/mol, Density (D) 1,54 g/cm³, Boiling point (bp) >170 °C, CAS No. [5949-29-1], EG-Nr. 611-842-9, Empirical formula C6H8O7 H2O