Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 145,C.I.40636

Molecular Structure: Stilbene

C.I.Fluorescent Brightener 145,C.I.40636,CAS 28950-63-2,1345.11,C44H30N12Na6O18S6,Photine CSP

Molecular Formula:C₄₄H₃₀N₁₂Na₆O₁₈S₆

Molecular Weight: 1345.11

CAS Registry Number:28950-63-2

Manufacturing Methods :1,2-Bis(4-amino-2-sulfophenyl)ethene(1 Moore) and 2,4,6-Trichloro-1,3,5-triazine (2 Moore) condensation, its product again and 3-Aminobenzenesulfonic acid (4 Moore) condensation.

Properties and Applications:blue. Can be in acidic and neutral and alkaline conditions used in cotton; Particularly suitable for used for resin finishing agent, if want to dye the completely, must join electrolyte; Also used in surface coating or gummed paper whitening.

List of Suppliers:

Photine CSP( Hickson & Dadajee Ltd)