COALTAR
Coal tar
Coal tar is a brown or black liquid of extremely high viscosity. Coal tar is among the by-products when coal isThe above text is a snippet from Wikipedia: Coal tar
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coal tar
Noun
- A black, viscous tar made by the destructive distillation of coal (to make coke and town gas); it contains a great number of compounds including hydrocarbons and phenols; used in the preparation of medicated soap and shampoo, and industrially for the manufacture of very many products.
The above text is a snippet from Wiktionary: coal tar
and as such is available under the Creative Commons Attribution/Share-Alike License.