Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 55,C.I.15820 Molecular Structure: Single azo Molecular Formula:C18H11ClN2O5 Molecular Weight: 370.74 CAS Registry Number:16521-36-1

Name:C.I.Pigment Red 54,C.I.14830:1 Molecular Structure: Single azo Molecular Formula:C20H14N2O4S Molecular Weight: 378.40 CAS Registry Number:6373-10-0,1325-00-4

Name:C.I.Pigment Red 53:3,C.I.15585:3 Molecular Structure: Single azo Molecular Formula:C17H13ClN2O4S Molecular Weight: 376.81 CAS Registry Number:73263-40-8

Name:C.I.Pigment Red 53:2,C.I.15585:2 Molecular Structure: Single azo Molecular Formula:C17H13ClN2O4S Molecular Weight: 376.81 CAS Registry Number:67990-35-6

Name:C.I.Pigment Red 53:1,C.I.15585:1 Molecular Structure: Single azo Molecular Formula:C17H13ClN2O4S Molecular Weight: 376.81 CAS Registry Number:5160-02-1