- Solvent Yellow 19
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- $10.00
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2021-10-22
- CAS:10343-55-2
- Min. Order: 1Kg/Bag
- Purity: 99%
- Supply Ability: 20 Tons
- Solvent Yellow 19
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- $1.00
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2019-07-06
- CAS: 10343-55-2
- Min. Order: 1KG
- Purity: 98-100%
- Supply Ability: 1000kg
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| | 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;Chromium, 2-(hydroxy-.kappa.O)-5-nitro-3-2-(oxo-.kappa.O)-1-(phenylamino)carbonylpropylazo-.kappa.N1benzenesulfonato(3-)-;Solvent Yellow 19;Pigment Yellow 2;Yellow 4G | | 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 |
| 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. | | Preparation | 3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazotization, and 3-Oxo-N-phenylbutanamidecoupling, 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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