Pyrogallol, min. 98 %, for synthesis, Molar mass (M) 126,11 g/mol, Density (D) 1,45 g/cm³, Flash point (flp) 117,9 °C, Boiling point (bp) 309 °C, CAS No. [87-66-1], EG-Nr. 201-762-9, Empirical formula C6H6O3