dye|World dye variety

Name:C.I.Solvent Yellow 23,C.I.12731

Molecular Structure: Single azo class

C.I.Solvent Yellow 23,C.I.12731,CAS 82944-34-1,337.33,C17H15N5O3,Orasol Yellow GN,Solvent Red 23

Molecular Formula:C₁₇H₁₅N₅O₃

Molecular Weight: 337.33

CAS Registry Number:82944-34-1

Manufacturing Methods :  4-Methyl-3-nitrobenzenamine diazotization, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling.

Properties and Applications: yellow. Used for esters solvent, acetate and methyl acrylic, polystyrene and amino plastic coloring.

List of Suppliers:

Orasol Yellow GN ( Ciba Specialty Chemicals Inc )

Shaanxi Solvent Red 23( Shaanxi Foreign Tade )