Pigment Red 261
Name:C.I.Pigment Red 261,C.I.12468
Molecular Structure: Single azo
Molecular Formula:C32H26N4O5
Molecular Weight: 546.57
CAS Registry Number:16195-23-6
Manufacturing Methods : N-(3-amino-4-methoxyphenyl)benzamide diazotization, and 2′-Methoxy-3-hydroxy-2-naphthanilide coupling.
Properties and Applications:brilliant red. Suitable for PVC, PE coloring.
Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
Melting point | Stable | ||||||
General | 175 | Well | Well | Well | Well | Well |
List of Suppliers:
PigmentRed 1336(Engelhard Corp.)