Description Color: transparent Density at 15 ° C: 0.868 Initial distillation temperature ° C: 138.0 50% distillation ° C: 139.1 Dry distillation temperature ° C: 141.0 Flash point ° C: 25 Aromatic content% v / v: 99.5 Benzene content% v / v: NND N-hexane content% w / w: NND Aniline point ° C: 9.5 Kauri-butanol number: 94 Viscosity at 20 ° C (cSt): 0.76 Refractive index at 20 ° C: 1,495 Vapor pressure at 20 ° C (bar.m. bar): 7.0 Lower explosion limit% v / v: 1.0 Upper explosion limit% v / v: 6.5 Auto-ignition temperature ° C: 490 Surface pressure at 20 ° C mN / m: 30.5 Liter / ton at 15 ° C: Compliance with standards 1152 BS 458/2