Disperse Red 2
Name:C.I.Disperse Red 2,C.I.11118
Molecular Structure:
C.I.Disperse Red 2,C.I.11118,CAS 3769-58-2,C17H20N4O4,344.37
Molecular Formula:C17H20N4O4
Molecular Weight: 344.37
CAS Registry Number: 3769-58-2
Manufacturing Methods : 4-Nitrobenzenamine diazo, and 1-(Ethyl(phenyl)amino)propane-1,3-diol coupling
Properties and Applications: Yellow red.soluble in ethanol, acetone and benzene. The strong sulfuric acid for yellow brown, diluted to scarlet red in nitric acid solution for thick red; In strong hydrochloric acid solution for red; In the thick of sodium hydroxide solution for the red light brown. Used for cellulose acetate, three vinegar fiber dyeing and discharge printing.
| Standard(Vinegar fiber) | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| AATCC | 5 | 1-2 | 1 | ||||
| ISO | 4-5 | 4 | 1 | 4 | 4-5 | ||
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