Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 189,C.I.71135 Molecular Structure: Perylene Molecular Formula:C36H16Cl2N2O4 Molecular Weight: 611.43 CAS Registry Number:2379-77-3

Name:C.I.Pigment Red 188,C.I.12467 Molecular Structure: Single azo Molecular Formula:C33H24Cl2N4O6 Molecular Weight: 643.47 CAS Registry Number:61847-48-1

Name:C.I.Pigment Red 187,C.I.12486 Molecular Structure: Single azo Molecular Formula:C34H28ClN5O7 Molecular Weight: 654.07 CAS Registry Number:59487-23-9

Name:C.I.Pigment Red 185,C.I.12516 Molecular Structure: Single azo Molecular Formula:C27H24N6O6S Molecular Weight: 560.58 CAS Registry Number:51920-12-8,61951-98-2

Name:C.I.Pigment Red 184,C.I.12487 Molecular Structure: Single azo Molecular Formula:C32H25ClN4O4/C33H27ClN4O6 Molecular Weight: 565.02/611.04 CAS Registry Number:99402-80-9