5-acetamido-4-hydroxy-3-[[4-[methyl[[2-(sulphooxy)ethyl]sulphonyl]amino]phenyl]azo]naphthalene-2,7-disulphonic acid, potassium sodium salt

CAS No: 94109-45-2

acetamido,hydroxy,methyl,sulphooxy,ethyl,sulphonyl,amino,phenyl,naphthalene,disulphonic,potassium,sodium