Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 4-(4-Aminophenyl)-3-nitro-aniline CA Name: Benzidine,2-nitro- Molecular Structure: Molecular Formula:C12H11N3O2 Molecular Weight: 229.23 CAS Registry Number: 2243-78-9

Name:4-(Phenyldiazenyl)benzenamine CA Name: Benzenamine,4-(phenylazo)- Molecular Structure: Molecular Formula:C12H11N3 Molecular Weight: 197.24 CAS Registry Number: 60-09-3

Name: 4-Acetamido-5-hydroxynaphthalene-1,7-disulfonic acid CA Name: 1,7-Naphthalenedisulfonic acid,4-(acetylamino)-5-hydroxy- Molecular Structure: Molecular Formula:C12H11NO8S2 Molecular Weight: 361.35 CAS Registry Number: 6409-21-8

Name: 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid CA Name: 2,7-Naphthalenedisulfonic acid,4-(acetylamino)-5-hydroxy- Molecular Structure: Molecular Formula:C12H11NO8S2 Molecular Weight: 361.35 CAS Registry Number: 134-34-9

Name: 6-Carboxymethylamino-1-naphthol-3-sulfonic acid CA Name: Molecular Structure: Molecular Formula:C12H11NO6S Molecular Weight: 297.28 CAS Registry Number: