Other grades of this product :
| Solvent Yellow 19 Basic information |
| 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 |
| Solvent Yellow 19 Chemical Properties |
| Solvent Yellow 19 Usage And Synthesis |
| Preparation | 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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Standard
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Light Fastness
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Heat-resistant(℃)
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water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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Melting point
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Stable
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ISO
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Well
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170
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Poor
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Dissolve
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No change
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| Solvent Yellow 19 Preparation Products And Raw materials |
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