Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 142 Molecular Structure: Double azo Molecular Formula:C44H34Cl2N6O6 Molecular Weight: 813.68 CAS Registry Number:6166-65-0

Name:C.I.Pigment Red 141,C.I.200400 Molecular Structure: Double azo Molecular Formula:C42H30Cl2N6O4 Molecular Weight: 753.63 CAS Registry Number:3864-06-0

Name:C.I.Pigment Red 140 Molecular Structure: Double azo Molecular Formula:C42H30Cl2N6O6 Molecular Weight: 785.63 CAS Registry Number:

Name:C.I.Pigment Red 139 Molecular Structure: Double azo Molecular Formula:C44H36N6O6 Molecular Weight: 744.79 CAS Registry Number:12262-44-1

Name:C.I.Pigment Red 136 Molecular Structure: Single azo Molecular Formula:C24H17N5O6 Molecular Weight: 471.42 CAS Registry Number: