物质中文名称:沥青,煤焦油-石油
PJ,G_+b! 物质
英文名称""Pitch, coal tar-petroleum;
`/<f([w Pitch Residues;
P G
zwS [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.]"
2iC BF-, 物质俗名:
h?vny->uJ CAS No.:68187-57-5
-![{Zb@ EC No.:269-109-0
),$^h7[n 危害分类:
致癌1B
z? GtC{L9 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