Einecs 285-409-4

tetrasodium 8,8'-[cyclohexylidenebis(4,1-phenyleneazo)]bis[7-hydroxynaphthalene-1,3-disulphonate]

8,8'-[(1,1-Cyclohexanediyl)bis(4,1-phenyleneazo)]bis(7-hydroxy-1,3-naphthalenedisulfonic acid disodium) salt