Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: Naphthalene-2,7-diamine CA Name: 2,7-Naphthalenediamine Molecular Structure: Molecular Formula:C10H10N2 Molecular Weight: 158.2 CAS Registry Number: 613-76-3

Name: N-(4-chlorophenyl)-3-oxobutanamide CA Name: Butanamide,N-(4-chlorophenyl)-3-oxo- Molecular Structure: Molecular Formula:C10H10ClNO2 Molecular Weight: 211.64 CAS Registry Number: 101-92-8

Name: N-(2-chlorophenyl)-3-oxobutanamide CA Name: Butanamide,N-(2-chlorophenyl)-3-oxo- Molecular Structure: Molecular Formula:C10H10ClNO2 Molecular Weight: 211.64 CAS Registry Number: 93-70-9

Name: 4-Methyl-5-chloro-7-methoxy-3-indolinone CA Name: ：3H-Indol-3-one,5-chloro-1,2-dihydro-7-methoxy-4-methyl- Molecular Structure: Molecular Formula:C10H10ClNO2 Molecular Weight: 211.64 CAS Registry Number: 6411-59-2

Name: 5-Aminonaphthalene-1,3,6-trisulfonic acid CA Name: 1,3,6-Naphthalenetrisulfonic acid,5-amino- Molecular Structure: Molecular Formula:C10H9NO9S3 Molecular Weight: 383.37 CAS Registry Number: 67900-43-0