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Acid Yellow 220

Acid Yellow 220 Structure
Acid Yellow 220 structure
CAS No.
70851-34-2
Chemical Name:
Acid Yellow 220
Synonyms
Acid Yellow 220;C.I.ACIDYELLOW220;Acid Yellow 220 ISO 9001：2015 REACH;2-[[3-[(2Z)-2-[1-(2-chlorophenyl)imino-1-oxido-3-oxobutan-2-ylidene]hydrazinyl]-4-oxidophenyl]sulfonylamino]benzoate;Tetranatriumbis(2-(((3-((1-((2-chloranilino)carbonyl)-2-oxopropyl)azo)-4-hydroxyphenyl)sulfonyl)amino)benzoato(3-))cobaltat(4-);tetrasodium bis[2-[[[3-[[1-[(2-chloroanilino)carbonyl]-2-oxopropyl]azo]-4-hydroxyphenyl]sulphonyl]amino]benzoato(3-)]cobaltate(4-);Tetrasodium bis(2-(((3-((1-((2-chloroanilino)carbonyl)-2-oxopropyl)azo)-4-hydroxyphenyl)sulphonyl)amino)benzoato(3-))cobaltate(4-);Cobaltate(4-), bis[2-[[[3-[[1-[[(2-chlorophenyl)amino]carbonyl]-2-oxopropyl]azo]-4-hydroxyphenyl]sulfonyl]amino] benzoato]-, tetrasodium;Cobalt(2+)sodium2-[({3-[(2Z)-2-{1-[(2-chlorophenyl)carboximidato]-2-oxopropylidene}hydrazino]-4-oxidophenyl}sulfonyl)amino]benzoate(1:4:2);Cobaltate(4-), bis2-3-1-(2-chlorophenyl)aminocarbonyl-2-(oxo-.kappa.O)propylazo-.kappa.N1-4-(hydroxy-.kappa.O)phenylsulfonylaminobenzoato(3-)-, tetrasodium
CBNumber:
CB9921188
Molecular Formula:
C46H32Cl2CoN8NaO14S2(-3)
Molecular Weight:
1137.75
MDL Number:
MFCD22200817
MOL File:
70851-34-2.mol
MSDS File:
SDS
Last updated:2026-08-28 09:47:28
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Acid Yellow 220 Properties

EPA Substance Registry System Cobaltate(4-), bis[2-[[[3-[[1-[[(2-chlorophenyl)amino]carbonyl]-2-(oxo-.kappa.O)propyl]azo-.kappa.N1]-4-(hydroxy-.kappa.O)phenyl]sulfonyl]amino]benzoato(3-)]-, tetrasodium (70851-34-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
Signal word  Warning
Hazard statements  H317-H319-H400-H410
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P273-P391-P501-P273-P391-P501-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
TSCA  TSCA listed

Acid Yellow 220 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AK Scientific T202 AcidYellow220 70851-34-2 5mg $19 2021-12-16 Buy
Product number Packaging Price Buy
T202 5mg $19 Buy

Acid Yellow 220 Chemical Properties,Uses,Production

Uses

Acid Yellow 220 is used for dyeing and direct printing of wool, silk, and nylon.

Acid Yellow 220 Preparation Products And Raw materials

Raw materials

2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid 2'-Chloroacetoacetanilide

Preparation Products

Acid Yellow 220 Suppliers

Global( 25)Suppliers
Supplier Tel Email Country ProdList Advantage
Hangzhou Paramount Product Corporation 0571-56076803 18667038366 info@paramountproduct.com China 110 55
Nanjing FNAT Chemical Co.,Ltd. +86-25-86442672 13451895519 amywang@fnatchem.com China 69 58
Dideu Industries Group Limited +8617392712697 1022@dideu.com China 29091 58
JADECHEM (NINGBO) CO.,LTD. 574-89075960 info@jadechem-colours.com CHINA 214 58
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Wuhan kemike Biomedical Technology Co., Ltd 027-13163388153 13163388153 yeqiu416@163.com China 8787 58
Hubei Wande Chemical Co., Ltd 15377098680 15377098680 1148280011@qq.com China 9437 58
Hubei DAHAO Chemical Co., Ltd. 027-027-59106191 13986034860 1400828855@qq.com China 8681 58
Hubei Chenghai Chemical Co., Ltd 027-59220433 18327245847 1400838877@qq.com China 9526 58
Hangzhou Bingochem Co., Ltd. 0571-87658025 sales@bingochem.com China 21532 58
Supplier Advantage
Hangzhou Paramount Product Corporation 55
Nanjing FNAT Chemical Co.,Ltd. 58
Dideu Industries Group Limited 58
JADECHEM (NINGBO) CO.,LTD. 58
CONIER CHEM AND PHARMA LIMITED 58
Wuhan kemike Biomedical Technology Co., Ltd 58
Hubei Wande Chemical Co., Ltd 58
Hubei DAHAO Chemical Co., Ltd. 58
Hubei Chenghai Chemical Co., Ltd 58
Hangzhou Bingochem Co., Ltd. 58

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1of4

tetrasodium bis[2-[[[3-[[1-[(2-chloroanilino)carbonyl]-2-oxopropyl]azo]-4-hydroxyphenyl]sulphonyl]amino]benzoato(3-)]cobaltate(4-) Cobaltate(4-), bis2-3-1-(2-chlorophenyl)aminocarbonyl-2-(oxo-.kappa.O)propylazo-.kappa.N1-4-(hydroxy-.kappa.O)phenylsulfonylaminobenzoato(3-)-, tetrasodium C.I.ACIDYELLOW220 Tetranatriumbis(2-(((3-((1-((2-chloranilino)carbonyl)-2-oxopropyl)azo)-4-hydroxyphenyl)sulfonyl)amino)benzoato(3-))cobaltat(4-) Cobaltate(4-), bis[2-[[[3-[[1-[[(2-chlorophenyl)amino]carbonyl]-2-oxopropyl]azo]-4-hydroxyphenyl]sulfonyl]amino] benzoato]-, tetrasodium Acid Yellow 220 Tetrasodium bis(2-(((3-((1-((2-chloroanilino)carbonyl)-2-oxopropyl)azo)-4-hydroxyphenyl)sulphonyl)amino)benzoato(3-))cobaltate(4-) 2-[[3-[(2Z)-2-[1-(2-chlorophenyl)imino-1-oxido-3-oxobutan-2-ylidene]hydrazinyl]-4-oxidophenyl]sulfonylamino]benzoate Cobalt(2+)sodium2-[({3-[(2Z)-2-{1-[(2-chlorophenyl)carboximidato]-2-oxopropylidene}hydrazino]-4-oxidophenyl}sulfonyl)amino]benzoate(1:4:2) Acid Yellow 220 ISO 9001：2015 REACH 70851-34-2 C46H32Cl2CoN8Na4O14S2 C23H18ClN4NaO7S