CAS 74543-21-8

Benzenesulfonic acid, 2-amino-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:1)

Description:

Benzenesulfonic acid, 2-amino-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:1), commonly referred to as a sodium salt of a sulfonated azo compound, is characterized by its azo group (-N=N-) which contributes to its vibrant color and potential applications as a dye or pigment. This compound features a sulfonic acid group, enhancing its solubility in water and making it suitable for various aqueous applications. The presence of amino and sulfonyl functional groups indicates that it may exhibit both acidic and basic properties, allowing for interactions in different chemical environments. Its structure suggests potential uses in textiles, paper, and food industries as a dye, as well as in biological applications due to its ability to interact with biological molecules. Additionally, the compound's stability and reactivity can be influenced by pH and temperature, making it important to consider these factors in practical applications. Safety data should be reviewed, as azo compounds can sometimes be associated with toxicity or environmental concerns.

Formula: C₁₂H₁₁N₃O₆S₂·Na

InChI: InChI=1S/C12H11N3O6S2.Na/c13-11-6-3-9(7-12(11)23(19,20)21)15-14-8-1-4-10(5-2-8)22(16,17)18;/h1-7H,13H2,(H,16,17,18)(H,19,20,21);

InChI key: InChIKey=MDQQLIJKUMAGKB-UHFFFAOYSA-N

SMILES: N(=NC1=CC=C(S(=O)(=O)O)C=C1)C2=CC(S(=O)(=O)O)=C(N)C=C2.[Na]

Synonyms:

• Benzenesulfonic acid, 2-amino-5-[(4-sulfophenyl)azo]-, monosodium salt
• Benzenesulfonic acid, 2-amino-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:1)
• Sodium 2-Amino-5-(4-Sulfonatophenyl)Azo-Benzenesulfonate
• Sodium hydrogen 4-aminoazobenzene-3,4'-disulphonate

Benzenesulfonic acid, 2-amino-5-[(4-sulfophenyl)azo]-, monosodiumsalt

CAS: 74543-21-8

Formula: C₁₂H₁₀N₃NaO₆S₂

Purity: %

Molecular weight: 379.3441

Ref: IN-DA01DQ9A

Acid Yellow 9 monosodium salt

CAS: 74543-21-8

Acid Yellow 9 monosodium salt

Purity: ≥98%

Molecular weight: 379.34g/mol

Ref: 54-BUP10708

4-Amino-1,1′-Azobenzene-3,4′-Disulfonic Acid Monosodium Salt

CAS: 74543-21-8

4-Amino-1,1′-Azobenzene-3,4′-Disulfonic Acid Monosodium Salt

Purity: BS

Molecular weight: 379.34g/mol

Ref: 54-OR1025372

Acid Yellow 9 monosodium salt

CAS: 74543-21-8

Acid Yellow 9 monosodium salt (Hydrogen 4-aminoazobenzene-3,4'-disulphonate (sodium salt)) is an azo dye, degraded by Pseudomonas fluorescens as a sole source

Formula: C₁₂H₁₀N₃NaO₆S₂

Purity: 99.64%

Color and Shape: Solid

Molecular weight: 379.34

Ref: TM-T18910

4-Amino-1,1'-azobenzene-3,4'-disulfonic acid monosodium

CAS: 74543-21-8

4-Amino-1,1'-azobenzene-3,4'-disulfonic acid monosodium is a synthetic compound that can be used for different purposes. It has been validated to be an analytical method for the determination of chloride in water samples by ion chromatography. This compound can also be used as a sensor for chlorinated compounds and isomers. 4-Amino-1,1'-azobenzene-3,4'-disulfonic acid monosodium is an isomer of 1,2-diaminoethane sulfonic acid sodium salt. This compound has been found to have photoreceptor and photoinhibition activities in photosynthetic organisms such as algae. The recoveries were monitored using spectroscopy with a chloride ion monitoring system.

Formula: C₁₂H₁₁N₃O₆S₂•Na

Purity: Min. 95%

Color and Shape: Powder

Molecular weight: 380.35 g/mol

Ref: 3D-FA40908