Einecs 267-624-5

disodium 7-[(4-aminophenyl)azo]naphthalene-1,3-disulphonate

7-[(4-Aminophenyl)azo]-1,3-naphthalenedisulfonic acid disodium salt

1,3-Naphthalenedisulfonic acid, 7-((4-aminophenyl)azo)-, disodium salt

1,3-Naphthalenedisulfonic acid, 7-(2-(4-aminophenyl)diazenyl)-, sodium salt (1:2)