6-amino-5-[[4-[[3-chloro-1-oxo-3-(phenylsulphonyl)propyl]amino]-2-[(ethylphenylamino)sulphonyl]phenyl]azo]naphthalene-1,3-disulphonic acid, sodium salt

CAS No: 83784-03-6

amino,chloro,phenylsulphonyl,propyl,ethylphenylamino,sulphonyl,phenyl,naphthalene,disulphonic,sodium