Appearance | Black or dark brown viscous liquid |
Odor | Slightly bituminous or petroleum-like |
Density | 0.97 - 1.02 g/cm³ |
Viscosity | 50 - 2000 centipoise (cP) |
Flash Point | 250 - 300°C |
Softening Point | 40 - 90°C |
Penetration | 30 - 300 dmm (0.1 mm) |
Solubility | Insoluble in water; soluble in organic solvents like benzene, toluene |