Description

Sodium 2,4-diaminobenzenesulfonate (CAS No. 3177-22-8) is a high-purity organic compound with the molecular formula C₆H₇N₂NaO₃S. This sodium salt derivative of 2,4-diaminobenzenesulfonic acid is widely utilized in research and industrial applications due to its excellent solubility in water and polar solvents. It serves as a key intermediate in the synthesis of dyes, pigments, and specialty chemicals, offering consistent performance and reliable reactivity. Our product is rigorously tested for purity, ensuring optimal results for your laboratory or manufacturing needs. Available in various quantities, it is packaged under controlled conditions to maintain stability and shelf life.

Properties

• CAS Number: 3177-22-8
• Complexity: 251
• IUPAC Name: sodium;2,4-diaminobenzenesulfonate
• InChI: InChI=1S/C6H8N2O3S.Na/c7-4-1-2-6(5(8)3-4)12(9,10)11;/h1-3H,7-8H2,(H,9,10,11);/q;+1/p-1
• InChI Key: WYSWTEPAYPNWDV-UHFFFAOYSA-M
• Exact Mass: 210.00750755
• Molecular Formula: C6H7N2NaO3S
• Molecular Weight: 210.19
• SMILES: C1=CC(=C(C=C1N)N)S(=O)(=O)[O-].[Na+]
• Topological: 118
• Monoisotopic Mass: 210.00750755
• Synonyms: Sodium 2,4-diaminobenzenesulfonate, Sodium 2-aminosulphanilate, EINECS 221-650-3, 2,4-Diaminobenzenesulfonic acid, sodium salt, Monosodium 2,4-diaminobenzenesulfonate, Benzenesulfonic acid, 2,4-diamino-, sodium salt, Benzenesulfonic acid, 2,4-diamino-, sodium salt (1:1), 221-650-3, 3177-22-8, 2,4-Diaminobenzenesulfonic acid sodium salt, sodium;2,4-diaminobenzenesulfonate, Benzenesulfonic acid, 2,4-diamino-, monosodium salt, C6H7N2NaO3S, sodium,2,4-diaminobenzenesulfonate, MFCD00774704, SCHEMBL3396550, DTXSID0062892, Sodium2,4-diaminobenzenesulfonate, WYSWTEPAYPNWDV-UHFFFAOYSA-M, Sodium 2,4-diaminobenzenesulphonate, SBB070470, AKOS008901410, AKOS015960480, AC-11366, AS-15437, 2,4-diamino-benzenesulfonic acid sodium salt, CS-0157054, NS00081910, D94930

Application

Sodium 2,4-diaminobenzenesulfonate is primarily used as a precursor in the synthesis of azo dyes and sulfonated aromatic compounds. It finds applications in textile dyeing, where it contributes to vibrant and long-lasting colorants. Additionally, it is employed in biochemical research as a reagent for modifying proteins and peptides. Its sulfonate group enhances water solubility, making it valuable in formulations requiring aqueous compatibility.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

Precautionary Statements

• P264, P280, P302+P352, P321, P332+P317, and P362+P364

Hazard Classes and Categories

• Skin Irrit. 2 (100%)

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