Pigment Red 19
Name:C.I.Pigment Red 19,C.I.12400
Molecular Structure: Single azo
Molecular Formula:C25H20N4O5
Molecular Weight: 456.45
CAS Registry Number:6410-33-9
Manufacturing Methods :2-Methoxy-4-nitrobenzenamine diazotization, and 3-Hydroxy-N-o-tolyl-2-naphthamide coupling.
Properties and Applications:brown light red to red light brown.
Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
Melting point | Stable | ||||||
Good | Good | Well | unchanging | Well |
List of Suppliers:
Arylide Maroon Dark (du Pont E.I. de Nemours & Co. Inc.)
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