Solvent Orange 4
Name:C.I.Solvent Orange 4,C.I.11320:1
Molecular Structure: Single azo class
Molecular Formula:C13H14N4
Molecular Weight: 226.28
CAS Registry Number:5042-54-6
Manufacturing Methods :aniline diazotization, and 4-Methylbenzene-1,3-diamine coupling, and made free base.
Properties and Applications:orange. Melting point of 165 ~ 166 ℃. Soluble in water for orange, soluble in ethanol, acetone and Cellosolve. In concentrated sulfuric acid to yellow, to orange after diluted; In concentrated hydrochloric acid for red solution, and then into orange. Dye aqueous solution to join hydrochloric acid to red solution; Add sodium hydroxide have yellow precipitation
Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
Melting point | Stable | |||||
ISO | Poor | 165~166 | 130≥162
Sublimation |
Well | Well | Poor |
List of Suppliers:
Chrtsoidine R Base(Chemische Fabriek Triade BV)
Orange S62AS( Mangal Vypar Pvt Ltd )
Shaanxi Solvent Orange 4 ( Shaanxi Foreign Tade )
Simpsol Chrysoidine R 24797(Simpsons (UK) Ltd)
Waxol Orange CYB( Devarsons Industries Ltd )