Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 51,C.I.15580 Molecular Structure: Single azo Molecular Formula:C17H14N2O4S Molecular Weight: 342.37 CAS Registry Number:5850-87-3

Name:C.I.Pigment Red 50:2,C.I.15500:2 Molecular Structure: Single azo Molecular Formula:C17H12N2O3 Molecular Weight: 292.29 CAS Registry Number:6373-04-2

Name:C.I.Pigment Red 50:1,C.I.15500:1 Molecular Structure: Single azo Molecular Formula:C17H12N2O3 Molecular Weight: 292.29 CAS Registry Number:6372-81-2

Name:C.I.Pigment Red 50,C.I.15500 Molecular Structure: Single azo Molecular Formula:C17H11N2NaO3 Molecular Weight: 314.27 CAS Registry Number:5850-76-0

Name:C.I.Pigment Red 49:3,C.I.15630:3 Molecular Structure: Single azo Molecular Formula:C20H14N2O4S Molecular Weight: 378.40 CAS Registry Number:6371-67-1