... sample 1. Medium temperaturer balck viscous Liquid coal tar oil for deep processing 1.CAS:8007-45-22.China larger ... It has certain dissolubility and special odor. And it is flammable and corrosive. Coal tar is the basic raw material of ... pitch, modified pitch, industrial naphthalin (solid and liquid), fuel oil, light oil, hydroxybenzene oil, carbazole, indole and other products, falling into over 30 ...