Einecs 265-531-4

7,7'-[(4,6-Dihydroxy-1,3-phenylene)bis(azo)]bis(1,3-naphthalenedisulfonic acid)

7,7'-[(4,6-dihydroxy-1,3-phenylene)bis(azo)]bisnaphthalene-1,3-disulphonic acid

1,3-Naphthalenedisulfonic acid, 7,7'-((4,6-dihydroxy-1,3-phenylene)bis(azo))bis-

1,3-Naphthalenedisulfonic acid, 7,7'-((4,6-dihydroxy-1,3-phenylene)bis(2,1-diazenediyl))bis-