Einecs 269-271-2

ammonium potassium 7-aminonaphthalene-1,3-disulphonate

1,3-Naphthalenedisulfonic acid, 7-amino-, ammonium potassium salt

1,3-Naphthalenedisulfonic acid, 7-amino-, monoammonium monopotassium salt

1,3-Naphthalenedisulfonic acid, 7-amino-, ammonium potassium salt (1:1:1)