Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: N,N’-bis(3-aminophenyl)urea CA Name: Carbanilide,3,3′-diamino- Molecular Structure: Molecular Formula:C13H14N4O Molecular Weight: 242.28 CAS Registry Number: 101-22-4

Name: 1,3-Bis(4-aminophenyl)urea CA Name: Urea,N,N’-bis(4-aminophenyl)- Molecular Structure: Molecular Formula:C13H14N4O Molecular Weight: 242.28 CAS Registry Number: 4550-72-5

Name: 5-Amino-2-(4-methoxyphenylamino)benzenesulfonic acid CA Name: Benzenesulfonic acid,5-amino-2-[(4-methoxyphenyl)amino]- Molecular Structure: Molecular Formula:C13H14N2O4S Molecular Weight: 294.33 CAS Registry Number: 33836-66-7

Name: 4-Amino-3′-methoxydiphenylamine-2-sulfonic acid CA Name: Benzenesulfonic acid,5-amino-2-[(3-methoxyphenyl)amino]- Molecular Structure: Molecular Formula:C13H14N2O4S Molecular Weight: 294.33 CAS Registry Number: 6527-79-3

Name: 2-(2-Methylanilino)-5-aminobenzenesulfonic acid CA Name: Benzenesulfonic acid,5-amino-2-[(2-methylphenyl)amino] Molecular Structure: Molecular Formula:C13H14N2O3S Molecular Weight: 278.33 CAS Registry Number: 6527-81-7