Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 51 Molecular Structure: naphthalimide class Molecular Formula:C18H18N2O3 Molecular Weight: 310.35 CAS Registry Number:

Name:C.I.Fluorescent Brightener 49,C.I.406205 Molecular Structure: Stilbenes Molecular Formula:C33H30N12Na2O6S2 Molecular Weight: 800.78 CAS Registry Number:20579-01-5

Name:C.I.Fluorescent Brightener 48,C.I.40640 Molecular Structure: Ethyleneurea Molecular Formula:C15H10N2Na2O7S2 Molecular Weight: 440.36 CAS Registry Number:6826-44-4

Name:C.I.Fluorescent Brightener 47,C.I.460472 Molecular Structure: Stilbenes,Naphthalene-triazole Molecular Formula:C34H18N6Na4O12S4 Molecular Weight: 922.76 CAS Registry Number:34078-70-2

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