Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 19,C.I.12400

Molecular Structure: Single azo

C.I.Pigment Red 19,C.I.12400,CAS 6410-33-9,456.45,C25H20N4O5,Arylide Maroon Dark

Molecular Formula:C₂₅H₂₀N₄O₅

Molecular Weight: 456.45

CAS Registry Number:6410-33-9

Manufacturing Methods :2-Methoxy-4-nitrobenzenamine diazotization, and 3-Hydroxy-N-o-tolyl-2-naphthamide coupling.

Properties and Applications:brown light red to red light brown.

List of Suppliers:

Arylide Maroon Dark (du Pont E.I. de Nemours & Co. Inc.)