Solvent Yellow 23
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.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Excellent | 200≥200
Sublimation |
Well | Dissolve | ||
List of Suppliers:
Orasol Yellow GN ( Ciba Specialty Chemicals Inc )
Shaanxi Solvent Red 23( Shaanxi Foreign Tade )