disodium 2-[[2,4-dihydroxy-3-[(4-nitrophenyl)azo]-5-[(4-sulphonatophenyl)azo]phenyl]azo]-5-nitrobenzenesulphonate

2-[[2,4-二羟基-3-[(4-硝基苯基)偶氮]-5-[(4-磺苯基)偶氮]苯基]偶氮]-5-硝基-苯磺酸二钠盐
CAS No: 85631-85-2

disodium,dihydroxy,nitrophenyl,sulphonatophenyl,phenyl,nitrobenzenesulphonate