Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 7-Aminonaphthalene-1,3-disulfonic acid CA Name: 1,3-Naphthalenesulfonic acid,7-amino- Molecular Structure: Molecular Formula:C10H9NO6S2 Molecular Weight: 303.31 CAS Registry Number: 86-65-7

Name: 6-Aminonaphthalene-1,3-disulfonic acid CA Name: 1,3-Naphthalenedisulfonic acid,6-amino- Molecular Structure: Molecular Formula:C10H9NO6S2 Molecular Weight: 303.31 CAS Registry Number: 118-33-2

Name: 2-Aminonaphthalene-1,6-disulfonic acid CA Name: 1,6-Naphthalenedisulfonic acid,2-amino-,monosodium salt Molecular Structure: Molecular Formula:C10H9NO6S2 Molecular Weight: 303.31 CAS Registry Number: 19532-04-8

Name: 4-Aminonaphthalene-1,7-disulfonic acid CA Name: 1,7-Naphthalenedisulfonic acid,4-amino- Molecular Structure: Molecular Formula:C10H9NO6S2 Molecular Weight: 303.31 CAS Registry Number: 85-74-5

Name: 2-Aminonaphthalene-1,5-disulfonic acid CA Name: 1,5-Naphthalenedisulfonic acid,2-amino- Molecular Structure: Molecular Formula:C10H9NO6S2 Molecular Weight: 303.31 CAS Registry Number: 117-62-4