Solvent for Total Acid Number (TAN), acc. to ASTM D664, ROTI®Calipure, Toluene, 2-Propanol, Water 50,49.5,0.5, Density (D) 0,86 to 0,87 g/cm³, Flash point (flp) 13 °C, Boiling point (bp) 82 °C, UN-Nr. 1993