物质中文名称:沥青,煤焦油-石油
Lj iI+NJ 物质
英文名称""Pitch, coal tar-petroleum;
E[UO5X
Pitch Residues;
XoJgs$3B [The residue from the distillation of a mixture of coal tar and aromatic petroleum streams. A solid with a softening point from 40 oC to 180 oC (140 oF to 356 oF). Composed primarily of a complex combination of three or more membered condensed ring aromatic hydrocarbons.]"
EX4
C.C|d 物质俗名:
8[~~gYl CAS No.:68187-57-5
EI\
v EC No.:269-109-0
UWw}!1 危害分类:
致癌1B
(zC
备注:从煤焦油和芳香族
石油蒸气的混合物蒸馏过程得到残留物,软化温度在40℃~180℃之间,主要由三个或更多稠环芳烃组成