产品名称:铬兰黑B 中文别名:媒介黑 3; 铬蓝黑 B; 1-(1-羟基-2-萘偶氮)-2-萘酚-4-磺酸钠 英文名称:Eriochrome Blue Black B 英文别名:3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-1-naphthalenesulfonic acid, sodium salt; C.I. 14640; Mordant Black 3; eriochrome blue black B (C.I. 14640); Eriochromeblueblack 分子式:C20H14N2O5S.NA+ 分子量:417.39036