Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 1-[3-(2-Carboxyphenylaminosulfonyl)phenyl]-3-methyl-5-pyrazolone CA Name: Molecular Structure: Molecular Formula:C17H15N3O5S Molecular Weight: 373.38 CAS Registry Number:

Name: 4-Amino-5-(tosyloxy)naphthalene-2,7-disulfonic acid CA Name: 2,7-Naphthalenedisulfonic acid,4-amino-5-[[(4-methylphenyl)sulfonyl]oxy]- Molecular Structure: Molecular Formula:C17H15NO9S3 Molecular Weight: 473.5 CAS Registry Number: 6837-93-0

Name: 8-(4-Methylphenylsulfonamido)-1-naphthol-3,6-disulfonic acid CA Name: 2,7-Naphthalenedisulfonic acid,4-hydroxy-5-p-toluenesulfonamido-,disodium salt Molecular Structure: Molecular Formula:C17H15NO9S3 Molecular Weight: 473.5 CAS Registry Number: 17618-71-2

Name: 4-Hydroxy-7-(4-methoxyphenylamino)naphthalene-2-sulfonic acid CA Name: 2-Naphthalenesulfonic acid,7-p-anisidino-4-hydroxy- Molecular Structure: Molecular Formula:C17H15NO5S Molecular Weight: 345.37 CAS Registry Number: 118-51-4

Name: 4-Hydroxy-6-(4-methoxyphenylamino)naphthalene-2-sulfonic acid CA Name: 2-Naphthalenesulfonic acid,4-hydroxy-6-[(4-methoxypheny)amino]-,monosodium salt Molecular Structure: Molecular Formula:C17H15NO5S Molecular Weight: 345.37 CAS Registry Number: 201235-52-1