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Acid Yellow 72

Acid Yellow 72 Structure
Acid Yellow 72 structure
CAS No.
52584-47-1
Chemical Name:
Acid Yellow 72
Synonyms
C.I.18961;Acid Yellow 72;Einecs 258-026-5;C.1.Acid Yellow 72;Carbloan Yellow 3G;C.I.Acid Yellow 72;Weak Acid Yellow 3GS;Suminol Miuing Yellow 3G;C.I.Acid Yellow 72:C.I.18961;Acid Yellow 72 ISO 9001：2015 REACH
CBNumber:
CB3875382
Molecular Formula:
C28H35Cl2N4NaO4S
Molecular Weight:
617.56267
MDL Number:
MOL File:
52584-47-1.mol
MSDS File:
SDS
Last updated:2025-12-31 14:38:37
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Acid Yellow 72 Properties

EPA Substance Registry System Benzenesulfonic acid, 2,5-dichloro-4-[4-[(4-dodecylphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, sodium salt (52584-47-1)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

Acid Yellow 72 Chemical Properties,Uses,Production

Chemical Properties

Green light yellow. It turns dark red when it encounters copper ions, darker when it encounters chromium ions, and slightly red when it encounters iron ions.

Preparation

4-Dodecylbenzenaminediazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.

Properties and Applications

green 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 materials

4-Dodecylaniline 1-(2',5'-dichloro-4'sulfonylphenyl)-3-methyl-5-pyrazolone 4-Dodecylaniline Dichlorosulfophenyl-3-methylpyrazolone

Preparation Products

Acid Yellow 72 Suppliers

Global( 21)Suppliers
Supplier Tel Email Country ProdList Advantage
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 18903 58
Dayang Chem (Hangzhou) Co.,Ltd. 		+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
GIHI CHEMICALS CO.,LIMITED 		+86-571-86217390; +8618058761490 info@gihichemicals.com China 49967 58
Wuhan Fortuna Chemical Co.,Ltd 		+86-2759207851; +8618007136271 hk@fortunachem.com China 6008 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		+8618950047208 ellena@amitychem.com China 43414 58
The future of Shanghai Industrial Co., Ltd. 021-61552785 sales@shshiji.com China 9546 55
Shanghai JONLN Reagent Co., Ltd. 400-0066400 13621662912 422131432@qq.com China 9979 55
Hubei Jusheng Technology Co.,Ltd 027-59599241 18871490274 1400878000@qq.com China 9538 58
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9171 60
Supplier Advantage
Hefei TNJ Chemical Industry Co.,Ltd. 		58
Dideu Industries Group Limited 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
GIHI CHEMICALS CO.,LIMITED 		58
Wuhan Fortuna Chemical Co.,Ltd 		58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		58
The future of Shanghai Industrial Co., Ltd. 55
Shanghai JONLN Reagent Co., Ltd. 55
Hubei Jusheng Technology Co.,Ltd 58
Alfa Chemistry 60

52584-47-1(Acid Yellow 72)Related Search:

2,5-DICHLOROPHENYLHYDRAZINE 1-(3'-Chlorophenyl)-3-methyl-5-pyrazolone P-N-NONYLANILINE 4-N-DECYLANILINE 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
P-ACETAMIDOBENZENESULFINIC ACID Acid Yellow 72 4-Hydrazinobenzenesulfonic acid 4-Amino-2,5-dichlorobenzenesulfonic acid 4-Hydrazinobenzenesulfonic acid hemihydrate
1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one 4-Dodecylaniline 4-n-Undecyloxyaniline 4-Amino-3-chlorobenzenesulfonic acid Solvent Yellow 16
ACID YELLOW 7 4-DECYLANILINE HYDROCHLORIDE 2,5-DICHLORO-4-HYDRAZINOBENZENESULFONIC ACID

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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 sodium 2,5-dichloro-4-[4-[(4-dodecylphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate 2,5-Dichloro-4-[4-[(4-dodecylphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid sodium salt C.I.18961 Benzenesulfonic acid, 2,5-dichloro-4-(4-(2-(4-dodecylphenyl)diazenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-, sodium salt (1:1) Einecs 258-026-5 Sodium 2,5-dichloro-4-(4-((4-dodecylphenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonate Acid Yellow 72 ISO 9001：2015 REACH C.I.Acid Yellow 72:C.I.18961 52584-47-1 C28H35Cl2N4NaO4S