| Identification | Back Directory | [Name]
sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate | [CAS]
74543-21-8 | [Synonyms]
Acid Yellow 9 monosodium salt
sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate
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
Benzenesulfonic acid,2-amino-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:1) | [EINECS(EC#)]
277-916-4 | [Molecular Formula]
C12H10N3NaO6S2 | [MDL Number]
MFCD03411548 | [MOL File]
74543-21-8.mol | [Molecular Weight]
379.344 |
| Chemical Properties | Back Directory | [storage temp. ]
room temp | [form ]
powder | [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 | [λmax]
489 nm | [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 |
| Hazard Information | Back Directory | [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. |
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