Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 225,C.I.40626

Molecular Structure: Stilbenes

C.I.Fluorescent Brightener 225,C.I.40626,CAS 24019-80-5,952.97,C42H42N12Na2O8S2

Molecular Formula:C₄₂H₄₂N₁₂Na₂O₈S₂

Molecular Weight: 952.97

CAS Registry Number:24019-80-5

Manufacturing Methods :1,2-Bis(4-amino-2-sulfophenyl)ethene and 2,4,6-Trichloro-1,3,5-triazine (2 Moore) condensation, again with O-Methylaniline (2 Moore) condensation, then and Morpholine (2 Moore) condensation.

Properties and Applications:Non-color. Slightly soluble in water. Mainly used for cotton and nylon; Also used in soap and detergent.

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