物质中文名称:沥青,煤焦油-石油
5+'1 :Sa(i 物质
英文名称""Pitch, coal tar-petroleum;
ep Eg6
Pitch Residues;
/WB^h6qg [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.]"
9dr\=e6) C 物质俗名:
O!kBp(?] CAS No.:68187-57-5
HkD6aJ:kA! EC No.:269-109-0
\L(~50{( 危害分类:
致癌1B
:03w k) 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