Acid Yellow 40:1
- Molecular Weight: 0
What is Acid Yellow 40:1?
Preparation
4-Aminophenol diazo, and 2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid?coupling, and then and 4-Methylbenzene-1-sulfonyl chloride?reaction, make phenol hydroxyl esterification.
Properties and Applications
yellow. Pale yellow powder. Soluble in water, but soluble in ethylene glycol ether, slightly soluble in ethanol and acetone, insoluble in other organic solvents. The strong sulfuric acid dyes in yellow; In nitric acid in yellow. Its water solution yellow, add hydrochloric acid sodium hydroxide solution or no change. Mainly used for wool, silk and polyamide fiber dyeing, also used in medicine, cosmetics and leather dyeing.
Safety information for Acid Yellow 40:1
New Products
(2S,4R)-4-amino-2-methyl-5-phenylpentanoic acid hydrochloride Tubulysin M Tubulysin B (R)-tert-butyl (4-methyl-1-oxopentan-3-yl)carbamate 4-CYANO-TETRAHYDROPYRAN-4-CARBOXYLIC ACID 3-METHYLAZETIDIN-3-OL HYDROCHLORIDE tetrahydro-4-methyl-2H-pyran Isoxazole, 3-[[[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl]thio]-4,5-dihydro-5,5-dimethyl- 3-N-BOC-(S)-AMINO BUTYRONITRILE 4,4-DIFLUOROCYCLOHEXANAMINE 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol Imeglimin Hydrochloride IH Calcium Sodium Phosphosilicate IH Fuel shell (R)-1-Aminoindan Hydrochloride 4-N-Methylamino- 3-nitro benzoic acid Latanoprostene Bunod Lubiprostone Magnesium Trisilicate Flame Retardant Zinc Borate 7-Methoxyquinoline-4-carboxylic acid 1H-Imidazole-4-carbonitrileRelated products of tetrahydrofuran
![sodium p-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulphonate](https://img.chemicalbook.in/CAS/GIF/6359-74-6.gif)
![sodium 5-chloro-4-[4-[(2-chlorophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]toluene-3-sulphonate](https://img.chemicalbook.in/CAS/GIF/6359-55-3.gif)
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