Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Yellow 126,C.I.21101 Molecular Structure: Double azo Molecular Formula:C33H28Cl2N6O5 Molecular Weight: 659.52 CAS Registry Number:90268-23-8

Name:C.I.Pigment Yellow 124,C.I.21107 Molecular Structure: Double azo Molecular Formula:C36H34Cl2N6O8 Molecular Weight: 749.60 CAS Registry Number:67828-22-2

Name:C.I.Pigment Yellow 123,C.I.65049 Molecular Structure: anthraquinones Molecular Formula:C36H20N2O6 Molecular Weight: 576.55 CAS Registry Number:4028-94-8

Name:C.I.Pigment Yellow 121 Molecular Structure: Double azo Molecular Formula:C34H29Cl3N6O4 Molecular Weight: 691.99 CAS Registry Number:14569-54-1,61968-85-2

Name:C.I.Pigment Yellow 120,C.I.11783 Molecular Structure: Single azo Molecular Formula:C21H19N5O7 Molecular Weight: 453.41 CAS Registry Number:29920-31-8