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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 Yellow Se-Fl |
| Synonyms: | 4-anilino-3-nitro-N-phenylbenzenesulphonamide;C.I.Disperse Yellow 42;Yellow GWL;Allilon Yellow GE;Coldisperse Yellow GWL;Dycosperse Yellow M-FL;Foron Yellow SE-FL;Kayalon Polyseter Yellow YL-SE |
| CAS: | 5124-25-4 |
| MF: | C18H15N3O4S |
| MW: | 369.39 |
| EINECS: | 225-862-7 |
| Product Categories: | Dyes and Pigments;Organics |
| Mol File: | 5124-25-4.mol |
| Melting point | 156 °C |
| Boiling point | 548.1±60.0 °C(Predicted) |
| density | 1.3143 (rough estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.6320 (estimate) |
| pka | 7.76±0.10(Predicted) |
| Water Solubility | 5.14mg/L at 20℃ |
| LogP | 2.69 at 20℃ |
| EPA Substance Registry System | 3-Nitro-N4-phenylsulfanilanilide (5124-25-4) |
| Chemical Properties | Yellowish brown powder. Soluble in ethanol, acetone and benzene. In concentrated sulfuric acid is dark yellow light brown solution, after dilution produces yellow precipitate. When stained with iron and copper ions, no significant change in color and light. Melting point 157℃, maximum absorption wavelength (λmax) 418nm. | ||||||||||||||||||||||
| Disperse Yellow 42 is used in preparation of environment-friendly disperse dye compound for dyeing and printing of fabrics. | |||||||||||||||||||||||
| Preparation | 2-Nitro-N-isobutylbenzenesulfonamide and Aniline condensation | ||||||||||||||||||||||
| Not classified | |||||||||||||||||||||||
| Properties and Applications | Brilliant yellow. Used for polyester fiber dyeing and vinegar
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| Raw materials | Calcium carbonate-->Chlorosulfonic acid-->2-Nitrochlorobenzene-->4-Chloro-3-nitrobenzenesulfonyl chloride-->2-nitro-N-isobutylbenzenesulfonamide-->Aniline |
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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