Disperse Red 183
Molecular Structure: Single azo class
C.I.Disperse Red 183,CAS 83764-36-7,478.34,C23H20BrN5O2
Molecular Formula:C23H20BrN5O2
Molecular Weight: 478.34
CAS Registry Number: 83764-36-7
Manufacturing Methods : 2-Bromo-4-nitrobenzenamine diazo, and N-cyanoethyl-N-phenylethylaniline coupling.
Properties and Applications: yellow light red, red. Dark red powder, insoluble in water. Used for polyester and their blended fabric dyeing and printing, in polyester for red, can also be used for three vinegar fine for yellow light red. Suitable for all kinds of methods of dyeing, strong adaptability.
| Standard(Vinegar fiber) | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4-5 | 5 | 6 | 5 | 5 | 4-5 | 5 |
List of Suppliers:
Disperse Crimson H-G
Polysynthren Scarlet RGSL ( Cassella Farbwerke Mainkur AG )
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