Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 46,C.I.40645 Molecular Structure: Stilbenes,Naphthalene-triazole Molecular Formula:C24H16N3NaO3S Molecular Weight: 449.46 CAS Registry Number:6416-68-8

Name:C.I.Fluorescent Brightener 45 Molecular Structure: benzimidazole Molecular Formula:C16H12N4 Molecular Weight: 260.29 CAS Registry Number:61902-20-3

Name:C.I.Fluorescent Brightener 41,C.I.49015 Molecular Structure: phenylethylene Molecular Formula:C15H11NS Molecular Weight: 237.32 CAS Registry Number:1483-30-3

Name:C.I.Fluorescent Brightener 40,C.I.40647 Molecular Structure: Stilbenes,Naphthalene-triazole Molecular Formula:C34H18N6Na4O12S4 Molecular Weight: 922.76 CAS Registry Number:7426-67-7

Name:C.I.Fluorescent Brightener 37 Molecular Structure: Molecular Formula  Molecular Weight: CAS Registry Number: