Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 4-Aminonaphthalene-1,6-disulfonic acid CA Name: 1,6-Naphthalenedisulfonic acid,4-amino- Molecular Structure: Molecular Formula:C10H9NO6S2 Molecular Weight: 303.31 CAS Registry Number: 85-75-6

Name: 4-Hydroxynaphthalene-1,3,6-trisulfonic acid CA Name: 1,3,6-Naphthalenetrisulfonic acid,4-hydroxy- Molecular Structure: Molecular Formula:C10H8O10S3 Molecular Weight: 384.36 CAS Registry Number: 6259-64-9

Name: 8-Hydroxynaphthalene-1,3,6-trisulfonic acid CA Name: 1,3,6-Naphthalenetrisulfonic acid,8-hydroxyo- Molecular Structure: Molecular Formula:C10H8O10S3 Molecular Weight: 384.36 CAS Registry Number: 3316-02-7

Name: 7-Hydroxynaphthalene-1,3,6-trisulfonic acid CA Name: 1,3,6-Naphthalenetrisulfonic acid,7-hydroxy- Molecular Structure: Molecular Formula:C10H8O10S3 Molecular Weight: 384.36 CAS Registry Number: 6259-66-1

Name: 7-Hydroxynaphthalene-1,3-disulfonic acid CA Name: 1,3-Naphthalenedisulfonic acid,7-hydroxy- Molecular Structure: Molecular Formula:C10H8O7S2 Molecular Weight: 304.27 CAS Registry Number: 118-32-1