Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Yellow 77,C.I.20045

Molecular Structure: Double azo

C.I.Pigment Yellow 77,C.I.20045,CAS 5905-17-9,685.60,C36H34Cl2N6O4,Helio Fast Brilliant Yellow GR

Molecular Formula:C₃₆H₃₄Cl₂N₆O₄

Molecular Weight: 685.60

CAS Registry Number:5905-17-9

Manufacturing Methods : 5-Chloro-2-methylbenzenamine (2 Moore) diazotization, and Butanamide,N,N’-(3,3′-dimethyl[1,1′-biphenyl]-4,4′-diyl)bis[oxo-  coupling.

Properties and Applications: brilliant yellow.

List of Suppliers:

Helio Fast Brilliant Yellow GR(Bayer Group)