Solvent Orange 52
Name:C.I.Solvent Orange 52,C.I.26080
Molecular Structure: Double azo class
C.I.Solvent Orange 52,C.I.26080,CAS 12227-71-3,352.93,C22H16N4O,Seriplas Orange BL
Molecular Formula:C22H16N4O
Molecular Weight: 352.93
CAS Registry Number:12227-71-3
Manufacturing Methods :aniline diazotization, and Naphthalen-1-amine coupling, and its product to diazotization, and phenol coupling.
Properties and Applications:brilliant orange. Soluble in ethanol, acetone, Cellosolve and benzene, slightly soluble in Carbon tetrachloride. In concentrated sulfuric acid for deep green light blue, dilution for SAP green, then into a brown.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Good | |||||
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Seriplas Orange BL(Yorkshire Group pic)