Disperse Orange 21
Name:C.I.Disperse Orange 21,C.I.260775
Molecular Structure: Double azo class
C.I.Disperse Orange 21,C.I.260775,CAS 12217-83-3/10000-42-7
Molecular Formula:C20H17N5O4
Molecular Weight: 391.38
CAS Registry Number: 12217-83-3/10000-42-7
Manufacturing Methods : 4-Nitrobenzenamine diazo, and 2-Amino-4-methylanisole coupling, product to diazo, coupled with phenol.
Properties and Applications: red light orange
| Standard | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| AATCC | 6-7 | 4 | 5 | ||||
| ISO | 5 | 4-5 | 6 | 5 | 4-5 | 4-5 | 5 |
List of Suppliers:
Foron Orange E-RFL ( Clariant GmbH )
Latyl Orange 3R( Classic Dyestuffs Inc )
Ostacet Orange E-R( SBU Pigments and Dyes )