Xylene (isomers), min. 97 %, pure, for histology, Molar mass (M) 106,17 g/mol, Density (D) 0,85 to 0,88 g/cm³, Flash point (flp) 27 °C, Boiling point (bp) 139,1 °C, CAS No. [1330-20-7], UN-Nr. 1307, EG-Nr. 215-535-7, Empirical formula C8H10