Solvent Blue 22
Name:C.I.Solvent Blue 22,C.I.49705
Molecular Structure: Quinone imine
C.I.Solvent Blue 22,C.I.49705,CAS 2363-99-7,304.39,C20H20N2O
Molecular Formula:C20H20N2O
Molecular Weight: 304.39
CAS Registry Number:2363-99-7
Manufacturing Methods :N1,N1-diethylbenzene-1,4-diamine and Naphthalen-1-ol condensation, in alkaline aqueous solution by air oxidation.
Properties and Applications:blue. Insoluble in water, soluble in ethanol for blue. Used for alcohol, ester and hydrocarbon solvent, oil and paraffin color
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Poor | 136-138 | Insoluble | Well | Well | |
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