Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 54,C.I.14830:1

Molecular Structure: Single azo

C.I.Pigment Red 54,C.I.14830:1,CAS 6373-10-0,1325-00-4,378.40,C20H14N2O4S,Pigment Bordeaux BLC

Molecular Formula:C₂₀H₁₄N₂O₄S

Molecular Weight: 378.40

CAS Registry Number:6373-10-0,1325-00-4

Manufacturing Methods :Naphthalen-1-amine diazotization, with 5-Hydroxynaphthalene-1-sulfonic acid coupling, and then translate into calcium salt.

Properties and Applications: blue light red, pale red light purple. Slightly soluble in water for titian. In concentrated sulfuric acid for blue, dilution after red precipitation; In concentrated nitric acid for orange brown solution. Pigment solution to join concentrated hydrochloric acid have blue light red precipitation; Join concentrated sodium hydroxide solution turn yellow. With C.I. Acid Red 20 chemical structure the same (calcium salt).

List of Suppliers:

Pigment Bordeaux BLC(Sinochem Liaoning Import & Export Corporation)