Solvent Orange 13
Name:C.I.Solvent Orange 13,C.I.26075
Molecular Structure: Double azo class
Molecular Formula:C20H18N4O
Molecular Weight: 330.38
CAS Registry Number:6300-42-1
Manufacturing Methods :2-Methyl-4-(o-tolyldiazenyl)benzenamine diazotization, and phenol coupling.
Properties and Applications:brilliant yellow orange. Soluble in ethanol, acetone and dilute sodium hydroxide, insoluble in water. In concentrated sulfuric acid to purple, red to brown light, after dilution for yellow orange.
Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
Melting point | Stable | |||||
ISO | Well | Insoluble |
List of Suppliers:
Organol Orange R(Williams of Hounslow)