Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 47,C.I.460472

Molecular Structure: Stilbenes,Naphthalene-triazole

C.I.Fluorescent Brightener 47,C.I.460472,CAS 34078-70-2,922.76,C34H18N6Na4O12S4,Fluorescent Brightener TA-4,Tinopal GS

Molecular Formula:C₃₄H₁₈N₆Na₄O₁₂S₄

Molecular Weight: 922.76

CAS Registry Number:34078-70-2

Manufacturing Methods : 1,2-Bis(4-amino-2-sulfophenyl)ethene double nitrogen, and 6-Aminonaphthalene-1-sulfonic acid (2 Moore) coupling, Then with nitrous acid oxidized triazolo.

Properties and Applications:green. Mainly used for cotton, protein fiber, nylon and soap and detergent.

List of Suppliers:

Fluorescent Brightener TA-4

Tinopal GS(Ciba Specialty Chemicals Inc)