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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: | Acid Yellow 199 |
| Synonyms: | Tracid Yellow AGR;Benzenesulfonic acid, 4-4-(4-hydroxy-2-methylphenyl)azophenylamino-3-nitro-, monosodium salt;sodium 4-[[4-[(2Z)-2-(2-methyl-4-oxo-1-cyclohexa-2,5-dienylidene)hydra zinyl]phenyl]amino]-3-nitro-benzenesulfonate;4-[[4-[(4-Hydroxy-2-methylphenyl) azo] phenyl] amino]-3-nitrobenzenesulfonic acid, sodium salt;hydroxymethylphenylazophenylamino-3-nitrobenzenesulfonate;Weak Acid Yellow AGR;Apollo Nylon Fast Yellow M-4R;Benzenesulfonic acid, 4-[[4-[(4-hydroxy-2-methylphenyl) azolphenyl]amino]-3-nitro, monosodium salt] |
| CAS: | 70865-20-2 |
| MF: | C19H15N4NaO6S |
| MW: | 450.40037 |
| EINECS: | 274-950-1 |
| Product Categories: | |
| Mol File: | 70865-20-2.mol |
| Water Solubility | 900mg/L at 20℃ |
| LogP | -0.9 at 20℃ |
| EPA Substance Registry System | Benzenesulfonic acid, 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitro-, monosodium salt (70865-20-2) |
| Uses | Acid yellow 199 is an azo dye that can be decolorized through reduction reaction. | |||||||||||||||||||||||
| 4-(4-Aminophenylamino)-3-nitrobenzenesulfonic acid diazo, and m-Cresol coupling. | ||||||||||||||||||||||||
| Flammability and Explosibility | Not classified | |||||||||||||||||||||||
bright orange. Orange powder, soluble in water. Used for the dyeing nylon, to other fiber with color, for wool dyeing serious.
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| References | [1] Yang Y Y, Du L N, Wang G, et al. The decolorisation capacity and mechanism of Shewanella oneidensis MR-1 for Methyl Orange and Acid Yellow 199 under microaerophilic conditions[J]. Water Science and Technology, 2011, 63(5): 956-963. | |||||||||||||||||||||||
| Raw materials | m-Cresol-->Sulfanilic acid-->Diphenylamine |
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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