Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 46,C.I.40645

Molecular Structure: Stilbenes,Naphthalene-triazole

C.I.Fluorescent Brightener 46,C.I.40645,CAS 6416-68-8,449.46,C24H16N3NaO3S,Tinopal RBS

Molecular Formula:C₂₄H₁₆N₃NaO₃S

Molecular Weight: 449.46

CAS Registry Number:6416-68-8

Manufacturing Methods : 4-Amino-2-stilbenesulfonic acid diazotization, and Naphthalen-2-amine (or 2-Aminonaphthalene-1-sulfonic acid) coupling, Then with nitrous acid oxidized triazolo.

Properties and Applications:micro blue light. Mainly used for cotton, nylon and soap and detergent.

List of Suppliers:

Tinopal RBS(Ciba Specialty Chemicals Inc)