[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 B aXzz  
物质英文名称""Pitch, coal tar-petroleum; h<6r+*T' p  
Pitch Residues; %2>FS
E  
[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.]" OnG!5b  
物质俗名： 4=1lyw  
CAS No.：68187-57-5 t[#`%$%'  
EC No.：269-109-0 @w2}WX>  
危害分类：致癌1B S_\RQB\l  
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