Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 4,5-Diamino-1-naphthalenesulfonic acid CA Name: 1-Naphthalenesulfonic acid,4,5-diamino- Molecular Structure: Molecular Formula:C10H10N2O3S Molecular Weight: 238.26 CAS Registry Number: 6362-18-1

Name: 5,6-Diaminonaphthalene-1-sulfonic acid CA Name: 1-Naphthalenesulfonic acid,5,6-diamino- Molecular Structure: Molecular Formula:C10H10N2O3S Molecular Weight: 238.26 CAS Registry Number: 84-92-4

Name: 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one CA Name: 3H-Pyrazol-3-one,2,4-dihydro-5-methyl-2-phenyl- Molecular Structure: Molecular Formula:C10H10N2O Molecular Weight: 174.2 CAS Registry Number: 89-25-8

Name: Naphthalene-1,4-diamine CA Name: 1,4-naphthalenediamine Molecular Structure: Molecular Formula:C10H10N2 Molecular Weight: 158.2 CAS Registry Number: 2243-61-0

Name: Naphthalene-1,8-diamine CA Name: 1,8-Naphthalenediamine Molecular Structure: Molecular Formula:C10H10N2 Molecular Weight: 158.2 CAS Registry Number: 479-27-6