Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 8-Chloro-1-naphthol-3,6-disulfonic acid CA Name: 2,7-Naphthalenedisulfonic acid,4-chloro-5-hydroxy- Molecular Structure: Molecular Formula:C10H7ClO7S2 Molecular Weight: 338.74 CAS Registry Number: 90-21-1

Name: 4-Aminophenol-2,6-disulfonic acid CA Name: 1,3-Benzenedisulfonic acid,5-amino-2-hydroxy- Molecular Structure:   Molecular Formula:C6H7NO7S2 Molecular Weight: 269.25 CAS Registry Number: 6362-53-4