Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 49,C.I.406205

Molecular Structure: Stilbenes

C.I.Fluorescent Brightener 49,C.I.406205,CAS 20579-01-5,800.78,C33H30N12Na2O6S2,Leucophor BS,Rylux BS,Stralex HAN

Molecular Formula:C₃₃H₃₀N₁₂Na₂O₆S₂

Molecular Weight: 800.78

CAS Registry Number:20579-01-5

Manufacturing Methods :

Properties and Applications:blue. In the dyeing cotton and nylon, can with any anionic, nonionic surfactant mixed use (for nylon have reduction of surfactant except), can be used for insurance powder and peroxide bleaching liquid; Can be added to the papermaking Hollander as bleaching components on pulp bleaching, also suitable for paper surface coloring. The solution of acid, alkali stability, light sensitive.

List of Suppliers:

Leucophor BS ( Sandoz Ltd )

Rylux BS(SBU Pigments and Dyes)

Stralex HAN( Sintofarm SA )