Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 4-Amino-3-hydroxynaphthalene-1-sulfonic acid CA Name: 1-Naphthalenesulfonic acid,4-amino-3-hydroxy- Molecular Structure: Molecular Formula:C10H9NO4S Molecular Weight: 239.25 CAS Registry Number: 116-63-2

Name: 4-Amino-5-hydroxynaphthalene-1-sulfonic acid CA Name: 1-Naphthalenesulfonic acid,4-amino-5-hydroxy- Molecular Structure: Molecular Formula:C10H9NO4S Molecular Weight: 239.25 CAS Registry Number: 83-64-7

Name: 7-Aminonaphthalene-1-sulfonic acid CA Name: 1-Naphthalenesulfonic acid,7-amino- Molecular Structure: Molecular Formula:C10H9NO3S Molecular Weight: 223.25 CAS Registry Number: 86-60-2

Name: 6-Aminonaphthalene-1-sulfonic acid CA Name: 1-Naphthalenesulfonic acid,6-amino- Molecular Structure: Molecular Formula:C10H9NO3S Molecular Weight: 223.25 CAS Registry Number: 81-05-0

Name: 4-Aminonaphthalene-1-sulfonic acid CA Name: 1-Naphthalenesulfonic acid,4-amino- Molecular Structure: Molecular Formula:C10H9NO3S Molecular Weight: 223.25 CAS Registry Number: 84-86-6