5-[[2,4-Dihydroxy-5-[(4-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[[6-sulfo-4-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenyl]azo]-2,7-naphthalenedisulfonic acid tetrasodium salt

CAS No: 72749-76-9

dihydroxy,nitrophenyl,phenyl,hydroxy,sulfo,naphthalenyl,naphthalenedisulfonic,tetrasodium