C.I.29050

SIRIUS ORANGE G

C.I.Direct Orange 49

Direct orange 49 (C.I. 29050)

tetrasodium 4,4'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis(naphthalene-2,6-disulphonate)

4,4'-[Carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[2,6-naphthalenedisulfonic acid]tetrasodium salt