Solvent Yellow 19
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
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Solvent Yellow 19 Chemical Properties
- 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)
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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.
Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
Melting point | Stable | |||||
ISO | Well | 170 | Poor | Dissolve | No change |
Solvent Yellow 19 Preparation Products And Raw materials
Raw materials
Solvent Yellow 19Supplier
Beijing HwrkChemical Technology Co., Ltd
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- 010-89508211 18501085097
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Shanghai JONLN Reagent Co., Ltd.
- Tel
- 400-0066400 13621662912
- 422131432@qq.com
Alfa Chemistry
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- 1-516-6625404
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Henan Alfa Chemical Co., Ltd
- Tel
Hefei TNJ Chemical Industry Co.,Ltd.
- Tel
- +86-0551-65418671 +8618949823763
- sales@tnjchem.com
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