Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 273,C.I.16035:1

Molecular Structure: Single azo

C.I.Pigment Red 273,C.I.16035:1,CAS 68583-95-9,452.64,C18H16N2O8S2,Conalake Allure Red,Spectra FD&C Red 40 Alum Lake

Molecular Formula:C₁₈H₁₆N₂O₈S₂

Molecular Weight: 452.64

CAS Registry Number:68583-95-9

Manufacturing Methods : 4-Amino-5-methoxy-2-methylbenzenesulfonic acid diazotization, and 6-Hydroxynaphthalene-2-sulfonic acid coupling, and then into calcium salt.

Properties and Applications:yellow red to red. And the same C.I.Food Red 17 and chemical structure.

List of Suppliers:

Conalake Allure Red (Proquimac Color)

Spectra FD&C Red 40 Alum Lake( Spectra Colors Corp. )