Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Yellow 128,C.I.20037

Molecular Structure: Double azo

C.I.Pigment Yellow 128,C.I.20037,CAS 79953-85-8,1229.19,C55H37Cl5F6N8O8,Cromophtal Yellow 8G,Cromophtal Yellow 8GN,Micranyl Yellow 8GN-AQ

Molecular Formula:C₅₅H₃₇Cl₅F₆N₈O₈

Molecular Weight: 1229.19

CAS Registry Number:79953-85-8

Manufacturing Methods :  3-Amino-4-chloro-2′-(4-chlorophenoxy)-5′-trifluoromethylbenzanilide (2 Moore) diazotization, and Butanamide,N,N-(2,5-dichloro-1,4-phenylene)bis(3-oxo- coupling.

Properties and Applications:green yellow. Suitable for PVC, PE color, good light fastness.

List of Suppliers:

Cromophtal Yellow 8G( Ciba Specialty Chemicals Inc )

Cromophtal Yellow 8GN ( Ciba Specialty Chemicals Inc )

Micranyl Yellow 8GN-AQ( Ciba Specialty Chemicals Inc )

Natural Yellow GL (Fenchem Enterprises Ltd)

Pigment Yellow 128(CPMA)