Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 7-Aminonaphthalene-1,3,5-trisulfonic acid CA Name: 1,3,5-Naphthalenetrisulfonic acid,7-amino- Molecular Structure: Molecular Formula:C10H9NO9S3 Molecular Weight: 383.37 CAS Registry Number: 27310-25-4

Name: 4-Amino-5-hydroxynaphthalene-1,3-disulfonic acid CA Name: 1,3-Naphthalenedisulfonic acid,4-amino-5-hydroxy- Molecular Structure: Molecular Formula:C10H9NO7S2 Molecular Weight: 319.31 CAS Registry Number: 82-47-3

Name: 4-Amino-5-hydroxynaphthalene-1,7-disulfonic acid CA Name: 1,7-Naphthalene disulfonic acid,4-amino-5-hydroxy- Molecular Structure: Molecular Formula:C10H9NO7S2 Molecular Weight: 319.31 CAS Registry Number: 130-23-4

Name: 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid CA Name: 1,7-Naphthalenedisulfonic acid,2-amino-5-hydroxy- Molecular Structure: Molecular Formula:C10H9NO7S2 Molecular Weight: 319.31 CAS Registry Number: 6535-70-2

Name: 3-Aminonaphthalene-1,5-disulfonic acid CA Name: 1,5-Naphthalenedisulfonic acid,3-amino- Molecular Structure: Molecular Formula:C10H9NO6S2 Molecular Weight: 303.31 CAS Registry Number: 131-27-1