Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Yellow 61,C.I.13880 Molecular Structure: Single azo Molecular Formula:C16H14N4O7S Molecular Weight: 406.37 CAS Registry Number:12286-65-6

Name:C.I.Pigment Yellow 60,C.I.12705 Molecular Structure: Single azo Molecular Formula:C16H13ClN4O Molecular Weight: 312.75 CAS Registry Number:

Name:C.I.Pigment Yellow 57 Molecular Structure: Molecular Formula:C34H30Cl2N6O4 Molecular Weight: 657.55 CAS Registry Number:1225-10-4/6358-37-8

Name:C.I.Pigment Yellow 55,C.I.21096 Molecular Structure: Double azo Molecular Formula:C34H30Cl2N6O4 Molecular Weight: 657.55 CAS Registry Number:6358-37-8

Name:C.I.Pigment Yellow 50 Molecular Structure: Single azo Molecular Formula:C18H15ClN4O4S Molecular Weight: 418.85 CAS Registry Number: