Solvent Orange 30
Name:C.I.Solvent Orange 30,C.I.20020
Molecular Structure: Double azo class
C.I.Solvent Orange 30,C.I.20020,CAS 5863-44-5,374.44,C22H22N4O2,Oil Brown Y
Molecular Formula:C22H22N4O2
Molecular Weight: 374.44
CAS Registry Number:5863-44-5
Manufacturing Methods :the 2,4-Dimethylbenzenamine (2 Moore) diazotization, and Resorcinol coupling.
Properties and Applications: brilliant orange. Soluble in ethanol and toluene. In concentrated sulfuric acid in scarlet, dilution after red brown solution, and then have red brown precipitation; In 2% (hot) sodium hydroxide solution for orange brown solution.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Well | 95-105 | 120 | Insoluble | No change | No change |
List of Suppliers:
Oil Brown Y(Williams of Hounslow)