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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Disperse Orange 31 |
| Synonyms: | Disperse Orange 31;Orange SE-2FLS;3-((2-(Acetyloxy)ethyl)(4-((4-nitrophenyl)azo)phenyl)amino)propiononitrile;2-[N-(2-cyanoethyl)-4-[(4-nitrophenyl)diazenyl]anilino]ethyl acetate;Disperse Orange 31 ISO 9001：2015 REACH |
| CAS: | 61968-38-5 |
| MF: | C19H19N5O4 |
| MW: | 381.38 |
| EINECS: | |
| Product Categories: | |
| Mol File: | 61968-38-5.mol |
| EPA Substance Registry System | Propanenitrile, 3-[[2-(acetyloxy)ethyl][4-[( 4-nitrophenyl)azo]phenyl] amino]-(61968-38-5) |
| Preparation | 4-Nitrobenzenamine diazo, and 2-((2-Cyanoethyl)(phenyl)amino)ethyl acetate?coupling | ||||||||||||||||||||||
| The synthetic azo dye Disperse Orange 31 was wronglysubstituted by Disperse Orange 3 in patch test materialsfrom Chemotechnique. This situation explains whya relatively low percentage of patients positive to PPDwere positive to Disperse Orange 3, although a coreactionis explained to be very frequent because ofskin transformation of Disperse Orange 3 into PPD. | |||||||||||||||||||||||
| Properties and Applications | Red orange, Yellow red. Dry red powder, insoluble in water. Apply to polyester and their blended fabric dyeing and printing. In the red orange polyester for, in the red for yellow nylon, in the vinegar on fiber for red orange.
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| Raw materials | 2-[N-(2-Cyanoethyl)anilino]ethyl acetate-->4-Nitroaniline |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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