Disperse Red 122
Molecular Structure: Single azo class
C.I.Disperse Red 122,CAS 12223-63-1,399.42,C18H17N5O4S
Molecular Formula:C18H17N5O4S
Molecular Weight: 399.42
CAS Registry Number: 12223-63-1
Manufacturing Methods : 4-Nitrobenzenamine diazo, and 2-Amino-5-naphthalene-(N,N-dimethyl)sulfonamide coupled.
Properties and Applications: Brilliant red. Used for nylon polyester dyeing.
| Standard(Polyamide) | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4-5 | 4-5 | 6-7 | 5 | 5 | 4-5 | 4 |
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