68227-41-8

Einecs 269-353-8 tetrasodium 7,7'-[carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bisnaphthalene-1,3-disulphonate 7,7'-[Carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bis(1,3-naphthalenedisulfonic acid)tetrasodium salt 1,3-Naphthalenedisulfonic acid, 7,7'-(carbonylbis(imino(3-methoxy-4,1-phenylene)azo))bis-, tetrasodium salt 1,3-Naphthalenedisulfonic acid, 7,7'-(carbonylbis(imino(3-methoxy-4,1-phenylene)-2,1-diazenediyl))bis-, sodium salt (1:4)