C.I. Reactive Orange 30

tetrasodium 7-[[4-[[(2,3-dichloro-6-quinoxalinyl)carbonyl]amino]-5-sulphonato-1-naphthyl]azo]naphthalene-1,3,5-trisulphonate

7-[4-(2,3-Dichloroquinoxalin-6-ylcarbonylamino)-5-(sodiosulfo)-1-naphthalenylazo]-1,3,5-naphthalenetrisulfonic acid trisodium salt

1,3,5-Naphthalenetrisulfonic acid, 7-[[4-[[(2,3-dichloro-6-quinoxalinyl) carbonyl]amino]-5-sulfo-1-naphthalenyl ]azo]-, tetrasodium salt