Pigment Brown 1
Name:C.I.Pigment Brown 1,C.I.12480
Molecular Structure: Single azo
Molecular Formula:C25H19Cl2N3O4
Molecular Weight: 496.34
CAS Registry Number:6410-40-8
Manufacturing Methods :2,5-Dichlorobenzenamine diazotization, and N-(2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide coupling.
Properties and Applications:red light brown.
Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
Melting point | Stable | ||||||
Excellent | 140 | unchanging | unchanging | Poor | No |
List of Suppliers:
Microdis Brown MGR (Colorom SA)
Viscofil Brown GRL( Clariant GmbH )
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