... glyoxal 40 ± 0.5%(2) CAS no.: 107-22-2 (3) Molecular formula: ... C2H2O2(4) Molecular weight: 58.04(5) Density: 1.265 (6) Boiling point: 104 ... °C (7) Flash point: 285°CApplications: (1) Cottoncracy: fibre finish, antiwrinkle and permanent press colophony,printing and dyeing finish (2 ... and chemical industry: glyoxalic acid, 2-methyl glyoxaline, imidazole, ethambutal, benzodiazine ...