Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 17,C.I.40637

Molecular Structure: Stilbenes

C.I.Fluorescent Brightener 17,C.I.40637,CAS 3654-78-2,984.97,C36H50N12Na2O14S2

Molecular Formula:C₃₆H₅₀N₁₂Na₂O₁₄S₂

Molecular Weight: 984.97

CAS Registry Number:3654-78-2

Manufacturing Methods : 1,2-Bis(4-amino-2-sulfophenyl)ethene (1 Moore), 2,4,6-Trichloro-1,3,5-triazine (2 Moore) and 2-(2-Hydroxyethylamino)ethanol (4 Moore) with condensation.

Properties and Applications:blue. Solubility, high substantivity low, to salt sensitive; The insurance powder and perborate stability; But chlorine bleaching poor fastness. Suitable for in neutral or weak alkaline salt in dye bath dyed cotton and paper.

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