Pigment Orange 7
Name:C.I.Pigment Orange 7,C.I.15530
Molecular Structure: Single azo
Molecular Formula:C16H9Cl2N2NaO4S
Molecular Weight: 419.21
CAS Registry Number:5850-81-7
Manufacturing Methods : 2-Amino-4,5-dichlorobenzenesulfonic acid diazotization, and Naphthalen-2-ol coupling.
Properties and Applications:brilliant red light orange
| Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
| Melting point | Stable | ||||||
| General To Good | General | Good | Good | Well | Slightly | ||
List of Suppliers:
Lithol Red 3G(Badische Anilin-und Soda Fabrik)


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