Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Yellow 49,C.I.11765

Molecular Structure: Single azo

C.I.Pigment Yellow 49,C.I.11765,CAS 2904-04-3,424.28,C19H19Cl2N3O4,Spinning Yellow GGV

Molecular Formula:C₁₉H₁₉Cl₂N₃O₄

Molecular Weight: 424.28

CAS Registry Number:2904-04-3

Manufacturing Methods : 4-Chloro-2-methylbenzenamine diazotization, and N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutanamide coupling.

Properties and Applications:brilliant yellow. Yellow powder. Insoluble in water. Mainly used for viscose fiber protoplasmic coloring.

List of Suppliers:

Spinning Yellow GGV(IG Farbenindustrie AG)