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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: | Solvent Yellow 19 |
| Synonyms: | Chromium, [2-hydroxy-5-nitro-3-[[2-oxo-1-[(phenylamino)carbonyl] propyl]azo]-benzenesulfonato(3-1)];Spirit Fast Yellow GR;Yellow G for Aluminium.;[3-[[1-[anilinocarbonyl]-2-oxopropyl]azo]-2-hydroxy-5-nitrobenzene-1-sulphonato(3-)]chromium;Fast Yellow GR;Chromium, 2-(hydroxy-.kappa.O)-5-nitro-3-2-(oxo-.kappa.O)-1-(phenylamino)carbonylpropylazo-.kappa.N1benzenesulfonato(3-)-;Solvent Yellow 19;Pigment Yellow 2 |
| CAS: | 10343-55-2 |
| MF: | C16H11CrN4O8S |
| MW: | 471.34 |
| EINECS: | 233-747-8 |
| Product Categories: | Dyes and Pigments;Solvent Dyestuff |
| Mol File: | 10343-55-2.mol |
| CAS DataBase Reference | 10343-55-2 |
| EPA Substance Registry System | Chromium, [2-(hydroxy-.kappa.O)-5-nitro-3-[[2-(oxo-.kappa.O)-1-[(phenylamino)carbonyl]propyl]azo-.kappa.N1]benzenesulfonato(3-)]- (10343-55-2) |
| Chemical Properties | Yellow powder. Insoluble in water, soluble in organic solvents such as ethanol, acetone and chloroform. Yellowish brown in concentrated sulfuric acid, light brown after dilution. Good resistance to acid and alkali. Heat resistance and sunlight resistance are high. | ||||||||||||||||
| 3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazotization, and 3-Oxo-N-phenylbutanamide?coupling, and then the aqueous solution with fluorinated common heating. | |||||||||||||||||
| Properties and Applications | yellow. Yellow powder. Insoluble in water, soluble in ethanol, acetone and Chloroform organic solvent. In concentrated sulfuric acid for brown, after diluted solution for light brown. Heat resistance, fast, acid, good alkali resistance. Mainly used for resin, transparent lacquer and aluminum foil and coloring.
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| Raw materials | Acetoacetanilide-->Complexing agent-->Acetoacetanilide-->2-Amino-4-nitrophenol-6-sulfonic acid |
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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