Name:C.I.Solvent Red 5,C.I.11385
Molecular Structure: Single azo class
Molecular Weight: 292.29
CAS Registry Number:3025-77-2
Properties and Applications:dark blue light red to dark red light purple. From ethanol to crystallize in the product is golden needle crystal, melting point 185.5 ℃ soluble in ethanol, acetone and toluene. In concentrated sulfuric acid to red light blue, dilution after magenta to red solution, there are red brown precipitation; In concentrated sodium hydroxide solution insoluble.
|Standard||Light Fastness||Heat-resistant(℃)||water||Sodium Carbonate(5%)||Hydrochloric acid(5%)|
List of Suppliers:
Nitra Red WO(Williams of Hounslow)