Chromate(1-),bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphthalenolato(2-)]-, sodium;Chromate(1-), bis[1-[[2-(hydroxy-kO)-5-nitrophenyl]azo-kN1]-2-naphthalenolato(2-)-kO]-, sodium (9CI); 2-Naphthalenol, 1-[(2-hydroxy-5-nitrophenyl)azo]-,chromium complex
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