81372-34-1

CHROMATE(1-),[1-[[5-(1,1-DIMETHYLPROPYL)-2-HYDROXY-3-NITROPHENYL]AZO]-2-NAPHTHALENOLATO(2-)][1-[(2-HYDROXY-5-NITROPHENYL)AZO]-2-NAPHTHALENOLATO(2-)]-,SODIUM