Disperse Black 4
Name:C.I.Disperse Black 4,C.I.11220
Molecular Structure: Single azo class
C.I.Disperse Black 4,C.I.11220,CAS 6054-50-8,344.41,C18H24N4O3
Molecular Formula:C18H24N4O3
Molecular Weight: 344.41
CAS Registry Number:6054-50-8
Manufacturing Methods : 2-Methoxy-4-nitrobenzenamine diazo, and N,N-bis(2-hydroxyethyl)-3-methylbenzenamine coupling , then use the method will be reduced to amino nitro.
Properties and Applications: green and black.
| Standard(Vinegar fiber) | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 5 | 4 | 4 | 4-5 | 4-5 | ||
List of Suppliers:
Cellitazol GG( IG Farbenindustrie AG )