Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 87

Molecular Structure: Stilbenes

C.I.Fluorescent Brightener 87,CAS 12768-91-1,1165.02,C40H40N12Na4O16S4,Fluorescent Brightener AJB,Kayaphor S

Molecular Formula:C₄₀H₄₀N₁₂Na₄O₁₆S₄

Molecular Weight: 1165.02

CAS Registry Number:12768-91-1

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

Properties and Applications: blue light purple. In the water solubility of the good. In neutral and weak acid conditions used in cotton and paper; Good levelness and exhaust dyeing at low temperatures, the pad dyeing stability. Also used in soap and detergent.

List of Suppliers:

Fluorescent Brightener AJB
Jinhua Best Industrial Chemicals Dyes Co., Ltd.

Kayaphor S(Nippon Kayak u Co Ltd)