| Chemistry name: | tar, refined |
| Properties: | |
| Dark-brown, thick, viscid liquid. Combustible. | |
| Derivation: | |
| Tar from which the water has been driven off. | |
| Grade: | |
| Technical. | |
| Hazard: | |
| Strong irritant, absorbed by skin. | |
| Use: | |
| Waterproofing compounds, roads, medicine. | |