Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 2-Aminonaphthalene-1-sulfonic acid CA Name: 1-Naphthalenesulfonic acid,2-amino- Molecular Structure: Molecular Formula:C10H9NO3S Molecular Weight: 223.25 CAS Registry Number: 81-16-3

Name: 8-Aminonaphthalene-1-sulfonic acid CA Name: 1-Naphthalenesulfonic acid,8-amino- Molecular Structure: Molecular Formula:C10H9NO3S Molecular Weight: 223.25 CAS Registry Number: 82-75-7

Name: 1-Aminonaphthalene-2-sulfonic acid CA Name: 1-Naphthalenesulfonic acid,1-amino- Molecular Structure: Molecular Formula:C10H9NO3S Molecular Weight: 223.25 CAS Registry Number: 81-06-1/61243-37-7

Name: 5-Aminonaphthalene-1-sulfonic acid CA Name: 1-Naphthalenesulfonic acid,5-amino- Molecular Structure: Molecular Formula:C10H9NO3S Molecular Weight: 223.25 CAS Registry Number: 84-89-9

Name: 4,6-Dihydroxynaphthalene-1-sulfonic acid CA Name: 1-Naphthalenesulfonic acid,4,6-dihydroxy- Molecular Structure: Molecular Formula:C10H8O5S Molecular Weight: 240.23 CAS Registry Number: 6362-21-6