... SGS,CIQ,ISO,COA,MSDS4.Supply Free sample5.Appreance:black liquid 2.DescriptionCoal tar is a kind of organic compound ( ... mixture, meanwhile, if it meets open fire, the heat, its container may have the danger to craze and explode. Therefore, we ... extract medium-temperature pitch, modified pitch, industrial naphthalin (solid and liquid), fuel oil, light oil, hydroxybenzene oil, carbazole, indole and ...