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sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate

sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate Structure
sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate structure
CAS No.
74543-21-8
Chemical Name:
sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate
Synonyms
Hydrogen 4-aminoazobenzene-3;Acid Yellow 9 monosodium salt;4'-disulphonate (sodium salt);Acid Yellow 9 monosodium salt, 10 mM in DMSO;sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate;4-Aminoazobenzene-3,4'-disulfonicacid,monosodiumsalt;Sodium 2-amino-5-((4-sulfophenyl)diazenyl)benzenesulfonate;Hydrogen 4-aminoazobenzene-3,4'-disulphonate (sodium salt);4-AMino-1,1′-azobenzene-3,4′-disulfonic acid MonosodiuM salt;2-Amino-5-([4-sulfophenyl]azo)benzenesulfonic acid monosodium salt
CBNumber:
CB2940007
Molecular Formula:
C12H12N3NaO6S2
Molecular Weight:
381.35
MDL Number:
MFCD03411548
MOL File:
74543-21-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:52:19
Product description Number Pack Size Price
4-Amino-1,1′-azobenzene-3,4′-disulfonic acid monosodium salt Dye content 95% 250309 25g $213
4-Amino-1,1′-azobenzene-3,4′-disulfonic acid monosodium salt Dye content 95% 250309 100g $817
4-Amino-1,1'-azobenzene-3,4'-disulfonic acid monosodium FA40908 0.03kg $463.19
4-Amino-1,1'-azobenzene-3,4'-disulfonic acid monosodium FA40908 0.05kg $578.99
4-Amino-1,1'-azobenzene-3,4'-disulfonic acid monosodium FA40908 0.1kg $868.48
Request For Quotation

sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate Properties

storage temp. room temp
form powder
λmax 489 nm
ε(extinction coefficient) 11438 at 489nm in 0.1 M HCl at 0.01g/L
15302 at 385nm in 1 M HCl at 0.01g/L
Major Application diagnostic assay manufacturing
hematology
histology
InChI 1S/2C12H11N3O6S2.2Na/c2*13-11-6-3-9(7-12(11)23(19,20)21)15-14-8-1-4-10(5-2-8)22(16,17)18;;/h2*1-7H,13H2,(H,16,17,18)(H,19,20,21);;/q;;2*+1/p-2/b2*15-14+;;
InChIKey MPOAAHDXCIUENZ-XNDFEMONSA-L
SMILES [Na+].[Na+].Nc1ccc(cc1S(O)(=O)=O)\N=N\c2ccc(cc2)S([O-])(=O)=O.Nc3ccc(cc3S([O-])(=O)=O)\N=N\c4ccc(cc4)S(O)(=O)=O
UNSPSC Code 12171500
NACRES NA.47

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2

sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 250309 4-Amino-1,1′-azobenzene-3,4′-disulfonic acid monosodium salt Dye content 95% 74543-21-8 25g $213 2023-06-20 Buy
Sigma-Aldrich 250309 4-Amino-1,1′-azobenzene-3,4′-disulfonic acid monosodium salt Dye content 95% 74543-21-8 100g $817 2023-06-20 Buy
Biosynth FA40908 4-Amino-1,1'-azobenzene-3,4'-disulfonic acid monosodium 74543-21-8 0.03kg $463.19 2026-06-04 Buy
Biosynth FA40908 4-Amino-1,1'-azobenzene-3,4'-disulfonic acid monosodium 74543-21-8 0.05kg $578.99 2026-06-04 Buy
Biosynth FA40908 4-Amino-1,1'-azobenzene-3,4'-disulfonic acid monosodium 74543-21-8 0.1kg $868.48 2026-06-04 Buy
Product number Packaging Price Buy
250309 25g $213 Buy
250309 100g $817 Buy
FA40908 0.03kg $463.19 Buy
FA40908 0.05kg $578.99 Buy
FA40908 0.1kg $868.48 Buy

sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate Chemical Properties,Uses,Production

Uses

4-Amino-1,1′-azobenzene-3,4′-disulfonic acid monosodium salt has been used as a control to study the influence of aromatic substitution patterns on azo dye degradability by Streptomyces spp and the fungus Phanerochaete chrysosporium.

General Description

4-Amino-1,1′-azobenzene-3,4′-disulfonic acid monosodium salt, also called as acid yellow 9, belongs to the class of azo dyes.

sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate Suppliers

Global( 34)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc. 		+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32466 58
Alfa Chemistry 		+1-5166625404; Info@alfa-chemistry.com United States 20405 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
HANGZHOU LEAP CHEM CO., LTD. 		+86-571-87711850 market18@leapchem.com China 43333 58
DAYANG CHEM (HANGZHOU) CO.,LTD 		+86-88938639 +86-17705817739 info@dycnchem.com China 53803 58
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44802 61
Zaozhuang Benefit Chemical Co., Ltd. 0531-69958783 15508681609 1948129184@qq.com China 208 60
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9171 60
Nanjing Meihao Pharmaceutical Technology Co., Ltd. meitaochem@126.com meitaochem@126.com China 19103 58
Supplier Advantage
TargetMol Chemicals Inc. 		58
Alfa Chemistry 		58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		58
HANGZHOU LEAP CHEM CO., LTD. 		58
DAYANG CHEM (HANGZHOU) CO.,LTD 		58
Energy Chemical 61
Zaozhuang Benefit Chemical Co., Ltd. 60
Sigma-Aldrich 80
Alfa Chemistry 60
Nanjing Meihao Pharmaceutical Technology Co., Ltd. 58

View Lastest Price from sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Acid Yellow 9 monosodium salt pictures 2026-04-22 Acid Yellow 9 monosodium salt
74543-21-8
 $29.00 99.64% 10g TargetMol Chemicals Inc.

sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate Spectrum

sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate(74543-21-8)1HNMRsodium hydrogen 4-aminoazobenzene-3,4'-disulphonate(74543-21-8)Raman

74543-21-8(sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate)Related Search:

4-AMINOAZOBENZENE CI 13015 2-(4-NITROPHENYL)-5-PHENYL-3-(4-(4-SULFOPHENYLAZO)-2-SULFOPHENYL)-2H-TETRAZOLIUM SODIUM SALT 2,5-DI(4-NITROPHENYL)-3-(4-(4-SULFOPHENYLAZO)-2-SULFOPHENYL)-2H-TETRAZOLIUM SODIUM SALT ACID RED 66
2-(4-NITROPHENYL)-5-(2-SULFOPHENYL)-3-(4-(4-SULFOPHENYLAZO)-2-SULFOPHENYL)-2H-TETRAZOLIUM DISODIUM Ponceau S sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate DIRECT RED 80 DIRECT BROWN 106

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2-Amino-5-([4-sulfophenyl]azo)benzenesulfonic acid monosodium salt Acid Yellow 9 monosodium salt sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate 4-AMino-1,1′-azobenzene-3,4′-disulfonic acid MonosodiuM salt Hydrogen 4-aminoazobenzene-3,4'-disulphonate (sodium salt) Benzenesulfonic acid,2-amino-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:1) Sodium 2-amino-5-((4-sulfophenyl)diazenyl)benzenesulfonate 4'-disulphonate (sodium salt) Hydrogen 4-aminoazobenzene-3 inhibit,Acid Yellow 9 monosodium salt,Inhibitor,Acid Yellow 9 monosodium 4-Aminoazobenzene-3,4'-disulfonicacid,monosodiumsalt 4-Amino-1,1'-azobenzene-3,4'-disulfonic acid monosodium salt (technical grade) Acid Yellow 9 monosodium salt, 10 mM in DMSO 4-Amino-1,1'-azobenzene-3,4'-disulfonic acid monosodium salt (technical grade) 74543-21-8