Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Yellow 191:1,C.I.18795:1 Molecular Structure: Single azo Molecular Formula:C17H15ClN4O7S2 Molecular Weight: 486.91 CAS Registry Number:154946-66-4

Name:C.I.Pigment Yellow 191,C.I.18795 Molecular Structure: Single azo Molecular Formula:C17H15ClN4O7S2 Molecular Weight: 486.91 CAS Registry Number:129423-54-7

Name:C.I.Pigment Yellow  190,C.I.189785 Molecular Structure: Single azo-Metal Complexes Molecular Formula:C16H10Cl4N4O7S2 Molecular Weight: 576.22 CAS Registry Number:141489-68-1

Name:C.I.Pigment Yellow 188,C.I.21094 Molecular Structure: Double azo Molecular Formula:C34H30Cl2N6O4 Molecular Weight: 657.55 CAS Registry Number:23792-68-9

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