Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Brown 27,C.I.73410 Molecular Structure: Thioindigo Molecular Formula:C24H12O2S2 Molecular Weight: 396.48 CAS Registry Number:3989-75-1

Name:C.I.Pigment Brown 26,C.I.71129 Molecular Structure: Perylene Molecular Formula:C24H10N2O4 Molecular Weight: 390.35 CAS Registry Number:81-33-4

Name:C.I.Pigment Brown 25,C.I.12510 Molecular Structure: Single azo Molecular Formula:C24H15Cl2N5O3 Molecular Weight: 492.31 CAS Registry Number:6992-11-6

Name:C.I.Pigment Brown 23,C.I.20060 Molecular Structure: Double azo Molecular Formula:C40H23Cl3N8O8 Molecular Weight: 850.02 CAS Registry Number:35869-64-8

Name:C.I.Pigment Brown 22,C.I.10407 Molecular Structure: diphenylamine Molecular Formula:C26H20N6O10 Molecular Weight: 576.47 CAS Registry Number:29398-96-7