disodium 5-[[2,4-dihydroxy-5-[(4-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(2-hydroxy-3,5-dinitrophenyl)azo]naphthalene-2,7-disulphonate
5-[[2,4-二羟基-5-[(4-硝基苯基)偶氮基]苯基]偶氮基]-4-羟基-3-[(2-羟基-3,5-二硝基苯基)偶氮基]-2,7-萘二磺酸二钠
CAS No: 68155-63-5
disodium,dihydroxy,nitrophenyl,phenyl,hydroxy,dinitrophenyl,naphthalene,disulphonate