Pine Tar

Pine tar, also called pine tar oil, is a liquid mixture of macromolecular hydrocarbons that are dry distilled at 240~400℃. Its main components are resin acid, rosin acid, guaiacol, cresol, phenol, turpentine, asphalt, etc. Pine tar oil a dark brown to black viscous liquid with a pine smell. The relative density is 1011.06, easily soluble in ether, ethanol, chloroform, volatile oil and other organic solvents, soluble in glacial acetic acid, sodium hydroxide and other solutions, insoluble in water.