Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 140

Molecular Structure: Double azo

C.I.Pigment Red 140,785.63,C42H30Cl2N6O6,Cromophtal Red R

Molecular Formula:C₄₂H₃₀Cl₂N₆O₆

Molecular Weight: 785.63

CAS Registry Number:

Manufacturing Methods : 4-Chloro-2-methoxybenzenamine diazotization, and 3-Hydroxy-2-naphthoyl chloride coupling, product (2 Moore) and Benzene-1,4-diamine condensation.

Properties and Applications:red

List of Suppliers:

Cromophtal Red R(Ciba Specialty Chemicals Inc)