Einecs 269-235-6

disodium 3-[(4-amino-1-naphthyl)azo]naphthalene-1,5-disulphonate

3-[(4-Amino-1-naphthalenyl)azo]-1,5-naphthalenedisulfonic acid disodium salt

1,5-Naphthalenedisulfonic acid, 3-((4-amino-1-naphthalenyl)azo)-, disodium salt

1,5-Naphthalenedisulfonic acid, 3-(2-(4-amino-1-naphthalenyl)diazenyl)-, sodium salt (1:2)