5-[[2,4-Dihydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]-3-[(4-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt

CAS No: 72749-86-1

dihydroxy,hydroxy,dinitrophenyl,nitrophenyl,phenyl,naphthalenedisulfonic,disodium