Einecs 281-231-6

Acid orange 10:1 (C.I. 16230:2)

diammonium 7-hydroxy-8-(phenylazo)naphthalene-1,3-disulphonate

7-Hydroxy-8-phenylazo-1,3-naphthalenedisulfonic acid diammonium salt

1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(phenylazo)-, diammonium salt