2,7-Naphthalenedisulfonic acid,4-hydroxy-3-[[4-[[4-[[(4-methylphenyl)sulfonyl]amino]phenyl]azo]-6-sulfo-1-naphthalenyl]azo]-, trisodium salt

CAS No: 103516-85-4

naphthalenedisulfonic,hydroxy,methylphenyl,sulfonyl,amino,phenyl,sulfo,naphthalenyl,trisodium