〔71-124〕 (HO)2C10H5N∶NC6H3(OH)SO3NaC16H11N2NaO6 350.20
[铬黑PV;2-(1,5-二羟基-2-萘偶氮)-1-羟基苯磺酸钠盐;Diamondblack PV;Pontachrome black PV;2-(1,5-Dihydroxy-2-naphthyl azo)-1-hydroxy benzene-4-sulfonic acid sodium salt;Solochrome black PV]
C.I.16500
性状 深黑色粉末。能溶于水,稍溶于醇,微溶于丙酮。
