Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Yellow 185,C.I.56290 Molecular Structure: Isoindoline Molecular Formula:C16H11N5O4 Molecular Weight: 337.29 CAS Registry Number:76199-85-4

Name:C.I.Pigment Yellow  183,C.I.18792 Molecular Structure: Single azo Molecular Formula:C16H12Cl2N4O7S2 Molecular Weight: 507.33 CAS Registry Number:65212-77-3

Name:C.I.Pigment Yellow 182,C.I.128300 Molecular Structure: Single azo Molecular Formula:C22H20N6O8 Molecular Weight: 496.43 CAS Registry Number:67906-31-4

Name:C.I.Pigment Yellow 181,C.I.11777 Molecular Structure: Single azo Molecular Formula:C25H21N7O5 Molecular Weight: 499.48 CAS Registry Number:74441-05-7

Name:C.I.Pigment Yellow 180,C.I.21290 Molecular Structure: Double azo Molecular Formula:C36H32N10O8 Molecular Weight: 732.70 CAS Registry Number:77804-81-0