[重金属/有害元素]致癌1B类：沥青，煤焦油-石油 [复制链接]

物质中文名称：沥青，煤焦油-石油 :cu#V  
物质英文名称""Pitch, coal tar-petroleum; qd3Q}Lk  
Pitch Residues; ,p(<+6QZ  
[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.]" JSh.]j<bJL  
物质俗名： .ERO|$fv  
CAS No.：68187-57-5 Z{&cuo.@<]  
EC No.：269-109-0 U9b?i$  
危害分类：致癌1B 45hF`b>%,  
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