6152-67-6

Basic information

• Product Name: Sodium diphenylamine-4-sulfonate
• Synonyms: Diphenylamine-4-sulfonic acid sodium salt, ACS;monosodium bis(4-aminobenzenesulfonate);Sodium 4-(phenylamino);Diphenylamine-4-sulfonic acid sodium salt redox indicator ACS;Diphenylamine-4-sulfonic acid, sodium salt, p.a.;Benzenesulfonicacid,4-(phenylamino)-,monosodiumsalt;Diphenylaminesulfonicacid,sod;Diphenylaminesulphonicacid,sodiumsalt
• CAS NO: 6152-67-6
• Molecular Formula: C12H10NNaO3S
• Molecular Weight: 271.27
• EINECS: 228-165-6
• Mol File: 6152-67-6.mol
• Article Data: 0

Chemical Properties

• Melting Point: >300 C
• Appearance: Off-white to beige or light gray/Crystalline Powder
• Storage Temp.: Store at +15°C to +25°C.
• Solubility: 820g/l
• Water Solubility: soluble
• Stability: Stable. Incompatible with strong oxidizing agents, strong acids.
• CAS DataBase Reference: Sodium diphenylamine-4-sulfonate(CAS DataBase Reference)
• NIST Chemistry Reference: Sodium diphenylamine-4-sulfonate(6152-67-6)
• EPA Substance Registry System: Sodium diphenylamine-4-sulfonate(6152-67-6)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 37/39-26-36-36/37
• WGK Germany: 3
• TSCA: Yes
• Hazardous Substances Data: 6152-67-6(Hazardous Substances Data)

Usage

Description

Sodium diphenylamine-4-sulfonate is an organic compound that serves as a versatile chemical intermediate and analytical reagent. It possesses redox properties and can be used in various applications across different industries.

Uses

Used in Analytical Chemistry:
Sodium diphenylamine-4-sulfonate is used as a pH-independent redox indicator for determining redox potential. Its ability to change color in response to changes in oxidation state makes it a valuable tool in analytical chemistry.
Used in Polymer Synthesis:
In the field of polymer chemistry, sodium diphenylamine-4-sulfonate is used in the preparation of poly-(aninile-co-N-(4-sulfophenyl)aniline) through polymerization with aniline. This contributes to the development of novel polymers with specific properties and applications.
Used as a Ligand in Coordination Chemistry:
Sodium diphenylamine-4-sulfonate acts as a ligand and forms complexes with metal halides, such as lanthanum(III) chloride. These complexes have potential applications in various areas, including catalysis and materials science.
Used in Nanotechnology:
In the synthesis of gold nano crystals, sodium diphenylamine-4-sulfonate plays a crucial role by reacting with chloroauric acid in the presence of polyethylene glycol. This process leads to the formation of gold nanoparticles with unique optical, electronic, and catalytic properties, which have applications in fields such as medicine, electronics, and environmental remediation.

InChI:InChI=1/C12H11NO3S/c14-17(15,16)12-8-6-11(7-9-12)13-10-4-2-1-3-5-10/h1-9,13H,(H,14,15,16)/p-1