Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 57:3;,C.I.15850:3 Molecular Structure: Single azo Molecular Formula:C18H14N2O6S Molecular Weight: 386.38 CAS Registry Number:55491-44-6

Name:C.I.Pigment Red 57:2;,C.I.15850:2 Molecular Structure: Single azo Molecular Formula:C18H14N2O6S Molecular Weight: 386.38 CAS Registry Number:17852-98-1

Name:C.I.Pigment Red 57:1,C.I.15850:1 Molecular Structure: Single azo Molecular Formula:C18H14N2O6S Molecular Weight: 386.38 CAS Registry Number:5281-04-9

Name:C.I.Pigment Red 57,C.I.15850 Molecular Structure: Single azo Molecular Formula:C18H12N2O6S Molecular Weight: 430.34 CAS Registry Number:5858-81-1

Name:C.I.Pigment Red 56,C.I.15870 Molecular Structure: Single azo Molecular Formula:C19H16N2O7S Molecular Weight: 416.41 CAS Registry Number:25310-96-7