3-[[[6-[[Ethyl[4-[(methylsulfonyl)amino]phenyl]amino]carbonyl]-5-hydroxy-8-[[2-(methylsulfonyl)-4-nitrophenyl]azo]-1-naphthalenyl]amino]sulfonyl]benzenesulfonic acid sodium salt

CAS No: 97344-69-9

ethyl,methylsulfonyl,amino,phenyl,carbonyl,hydroxy,nitrophenyl,naphthalenyl,sulfonyl,benzenesulfonic,sodium