Pigment Orange 4
Name:C.I.Pigment Orange 4,C.I.12459
Molecular Structure: Single azo
C.I.Pigment Orange 4,C.I.12459,CAS 21889-27-0,431.87,C24H18ClN3O3,Helio Fast Orange G
Molecular Formula:C24H18ClN3O3
Molecular Weight: 431.87
CAS Registry Number:21889-27-0
Manufacturing Methods :M-chloroaniline diazotization, and 2′-Methoxy-3-hydroxy-2-naphthanilide 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 | ||||||
| Well | Stable to 180 | Well | Well | ||||
List of Suppliers:
Helio Fast Orange G( Bayer Group)
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