2,7-Naphthalenedisulfonic acid, 4-amino-6-4-4-(2,4-diaminophenyl)azophenylaminosulfonylphenylazo-5-hydroxy-3-(4-nitrophenyl)azo-, potassium sodium salt

CAS No: 112484-44-3

naphthalenedisulfonic,amino,diaminophenyl,azophenylaminosulfonylphenylazo,hydroxy,nitrophenyl,potassium,sodium