Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 28,C.I.40622 Molecular Structure: Stilbenes Molecular Formula:C40H42N12Na2O10S2 Molecular Weight: 960.95 CAS Registry Number:4193- 55-9/95508-20-6

Name:C.I.Fluorescent Brightener 24,C.I.40650 Molecular Structure: Stilbenes Molecular Formula:C40H40N12Na4O16S4 Molecular Weight: 1165.04 CAS Registry Number:12224-02-1

Name:C.I.Fluorescent Brightener 17,C.I.40637 Molecular Structure: Stilbenes Molecular Formula:C36H50N12Na2O14S2 Molecular Weight: 984.97 CAS Registry Number:3654-78-2

Name:C.I.Fluorescent Brightener 9,C.I.40621 Molecular Structure: Stilbenes Molecular Formula:C44H34N12Na2O6S2 Molecular Weight: 936.93 CAS Registry Number:133-66-4

Name:C.I.Fluorescent Brightener 5,C.I.36900 Molecular Structure: Stilbenes Molecular Formula:C28H22N4Na2O8S2 Molecular Weight: 652.21 CAS Registry Number: