Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 3,4′-Disulfo-4-aininoazobenzene CA Name: Benzenesulfonic acid,2-amino-5-[(4-sulfophenyl)azo]- Molecular Structure: Molecular Formula:C12H11N3O6S2 Molecular Weight: 357.36 CAS Registry Number: 101-50-8

Name: 2-(4-Aminophenylamino)-5-nitrobenzenesulfonic acid CA Name: Benzenesulfonic acid,2-[(4-aminophenyl)amino]-5-nitro- Molecular Structure: Molecular Formula:C12H11N3O5S Molecular Weight: 309.30 CAS Registry Number: 91-29-2

Name: 4-(4-Aminophenylamino)-3-nitrobenzenesulfonic acid CA Name: Benzenesulfonic acid,4-[(4-aminophenyl)amino]-3-nitro- Molecular Structure: Molecular Formula:C12H11N3O5S Molecular Weight: 309.3 CAS Registry Number: 135-11-5

Name: 2-Amino-5-(4-nitroanilino)benzenesulfonic acid CA Name: Benzenesulfonic acid,2-amino-5-[(4-nitrophenyl)amino]- Molecular Structure: Molecular Formula:C6H8Cl2N2O6S2 Molecular Weight: 309.3 CAS Registry Number: 6470-52-6

Name: 4-((4-Aminophenyl)diazenyl)benzenesulfonic acid CA Name: Benzenesulfonic acid,4-[(4-aminophenyl)azo]-,monosodium salt Molecular Structure: Molecular Formula:C12H11N3O3S Molecular Weight: 277.30 CAS Registry Number: 104-23-4