Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 274,C.I.16255:1

Molecular Structure: Single azo

C.I.Pigment Red 274,C.I.16255:1,CAS 12227-64-4,538.53,C20H14N2O10S3,Conalake Ponceau 4R,Neelilake Ponceau 4R

Molecular Formula:C₂₀H₁₄N₂O₁₀S₃

Molecular Weight: 538.53

CAS Registry Number:12227-64-4

Manufacturing Methods : 4-Aminonaphthalene-1-sulfonic acid and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling, and then into aluminum salt.

Properties and Applications:brilliant red

List of Suppliers:

Conalake Ponceau 4R(Proquimac Color)

Neelicol Ponceau 4R Lake( Neelikon Food Dyes and Chemicals Ltd )

Neelilake Ponceau 4R( Neelikon Food Dyes and Chemicals Ltd )