Acid Yellow 72

Acid Yellow 72 Basic information
Product Name:Acid Yellow 72
Synonyms:Acid Yellow 72;Carbloan Yellow 3G;Suminol Miuing Yellow 3G;Weak Acid Yellow 3GS;C.I.Acid Yellow 72;Benzenesulfonic acid, 2,5-dichloro-4-[4-[(4-dodecylphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, sodium salt;Benzenesulfonic acid,2,5-dichloro-4-[4-[(4-dodecylphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-,sodium salt;C.1.Acid Yellow 72
CAS:52584-47-1
MF:C28H35Cl2N4NaO4S
MW:617.56267
EINECS:258-026-5
Product Categories:
Mol File:52584-47-1.mol
Acid Yellow  72 Structure
Safety Information
MSDS Information
Acid Yellow 72 Usage And Synthesis
Preparation4-Dodecylbenzenamine?diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.
Properties and Applicationsgreen light yellow. Green light yellow powder, soluble in water. The strong sulfuric acid dyes in deep yellow, diluted unchanged; In nitric acid in deep in yellow. Its water solution is green light yellow, add hydrochloric acid or sodium hydroxide are no change. Mainly used ?loose wool and carpets, wool and silk can also be printed directly on the fabric, earth-colored discharge. The barium salt can be used for paper coating.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4-5 4-5 5 4-5 4 5 4-5 4-5
Acid Yellow 72 Preparation Products And Raw materials
Raw materials4-Dodecylaniline-->Dichlorosulfophenyl-3-methylpyrazolone
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one 4-Hydrazinobenzenesulfonic acid 1-(2 5-DICHLORO-4-SULFOPHENYL)-3-METHYL& 1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one P-N-NONYLANILINE 4-Dodecylaniline Acid Yellow 72 4-Amino-2,5-dichlorobenzenesulfonic acid 2,5-DICHLOROPHENYLHYDRAZINE 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone 4-N-DECYLANILINE 4-Amino-3-chlorobenzenesulfonic acid 4-n-Undecyloxyaniline 2,5-DICHLORO-4-HYDRAZINOBENZENESULFONIC ACID 1-(2',5'-DICHLOROPHENYL)-3-METHYL-5-PYRAZOLONE 4-DECYLANILINE HYDROCHLORIDE P-HEXYLANILINE HYDROCHLORIDE P-ACETAMIDOBENZENESULFINIC ACID

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