Also Called: Chromate(1-), bis[1-[(5-chloro-2-hydroxyphenyl) azo]-2-naphthalenolato(2-)]-, sodium;Chromate(1-), bis[1-[2-[5-chloro-2-(hydroxy-.kappa.O)phenyl]diazenyl-.kappa.N1]-2-naphthalenolato(2-)-.kappa.O]-, sodium (1:1);Chromate(1-), bis[1-[(5-chloro-2-hydroxyphenyl)azo]-2-naphthalenolato(2-)]-, sodium