Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 70,C.I.509300 Molecular Structure: Stilbenes,Naphthalene-triazole Molecular Formula:C30H23N3O3S Molecular Weight: 505.59 CAS Registry Number:6994-51-0

Name:C.I.Fluorescent Brightener 66 Molecular Structure: Aminocoumarins Molecular Formula:C14H17N7O2 Molecular Weight: 462.58 CAS Registry Number:12224-04-3/8066-05-5

Name:C.I.Fluorescent Brightener 55 Molecular Structure: Benzoxazole Molecular Formula:C24H22N2O5S Molecular Weight: 450.51 CAS Registry Number:12768-90-0

Name:C.I.Fluorescent Brightener 54,C.I.505510 Molecular Structure: Pyrazole Molecular Formula:C21H16ClN2NaO3S Molecular Weight: 434.87 CAS Registry Number:12768-89-7

Name:C.I.Fluorescent Brightener 52,C.I.551100 Molecular Structure: Aminocoumarins Molecular Formula:C14H17NO2 Molecular Weight: 231.29 CAS Registry Number:12224-03-2