ChemicalBook Product Catalog Dyes and Pigments dye Acid dye Acid Yellow 61

Acid Yellow 61

Acid Yellow 61 Basic information
Product Name:Acid Yellow 61
Synonyms:Acid Yellow 61;sodium 2,5-dichloro-4-[4-[[2-[(ethylphenylamino)sulphonyl]phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate;Aminyl Yellow E-G;Mitsui Nylon Fast Yellow G;Sandolan Fast Yellow P-L;Suminol Fast Yellow G;Supramin Yellow GW;Tertracid Fast Yellow TW
CAS:12217-38-8
MF:C24H22Cl2N5NaO6S2
MW:634.48
EINECS:235-397-1
Product Categories:Organics;Dyes and Pigments
Mol File:12217-38-8.mol
Acid Yellow 61 Structure
Acid Yellow 61 Chemical Properties
LogP-0.36 at 20℃
Safety Information
MSDS Information
Acid Yellow 61 Usage And Synthesis
Preparation2-Amino-N-ethyl-N-phenylbenzenesulfonamide diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.
Flammability and ExplosibilityNonflammable
Properties and Applicationsyellow. Yellow powder. Soluble in water, in 90 ℃ water solubility of 35 g/L. The strong sulfuric acid dyes for old yellow, diluted the same colour and lustre, precipitation. Its water solution for green light yellow, add hydrochloric acid to tender yellow; Add sodium hydroxide to also to tender yellow, a little cloudy. This product levelness white, and better properties, copper, iron ion of more sensitive, dyeing should be pay attention to. This product used for wool, silk, polyamide fiber and its blended fabric dyeing, also can be used for wool and silk fabric printing, direct discharge printing. Can also be used in leather color.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5-6 4 4 4 4-5
AATCC 5-6 4-5 4-5 4-5 4-5
4-[[4-[(2,4-Dinitrophenyl)amino]phenyl]azo]benzenesulfonic acid sodium salt disodium 4,4'-[(phenylmethylene)bis[4,1-phenyleneazo(4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-4,1-diyl)]]bis[3-chloro-5-methylbenzenesulphonate] 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one 1-(2 5-DICHLORO-4-SULFOPHENYL)-3-METHYL& 1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one 2,5-DICHLOROSULFANILIC ACID SODIUM SALT 4-Amino-2,5-dichlorobenzenesulfonic acid 2,5-DICHLOROPHENYLHYDRAZINE 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone 4-Amino-3-chlorobenzenesulfonic acid 2,5-DICHLOROBENZENESULFONIC ACID 2,5-DICHLORO-4-HYDRAZINOBENZENESULFONIC ACID 1-(2',5'-DICHLOROPHENYL)-3-METHYL-5-PYRAZOLONE Acid Yellow 61 4-ACETAMIDOBENZENESULFINIC ACID SODIUM SALT Fast Yellow G 2,5-DICHLOROBENZENESULFONIC ACID DIHYDRATE Solvent Yellow 16
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