Description

Sodium 3-[(Phenylsulphonyl)Amino]Propanesulphonate is a high-purity, water-soluble organic sulfonate salt valued for its unique surfactant and chelating properties. This compound is essential for applications requiring effective dispersion, solubilization, and stabilization in aqueous systems. It is primarily utilized in the formulation of advanced cleaning agents, textile auxiliaries, and specialized chemical synthesis processes.

Application

• Detergent & Cleaning Formulations: Acts as a hydrotrope and surfactant booster in industrial and institutional cleaners, enhancing the solubility of other ingredients.
• Textile Processing: Used as a dyeing auxiliary and leveling agent to improve color uniformity and fastness on synthetic fibers.
• Electroplating & Metal Treatment: Serves as a brightening agent and complexing agent in electroplating baths to improve surface finish and metal ion stability.
• Paper & Pulp Industry: Functions as a dispersant and chelating agent in paper coating and bleaching processes.
• Chemical Synthesis: Employed as an intermediate or catalyst in the production of specialty chemicals and pharmaceuticals.
• Personal Care Products: Incorporated into select rinse-off formulations for its mild surfactant and viscosity-modifying characteristics.

Basic Information

Product Name	Sodium 3-[(Phenylsulphonyl)Amino]Propanesulphonate
CAS No.	25264-32-8
Molecular Formula	C9H12NNaO5S2
Molecular Weight	317.31 g/mol
Synonyms	3-[(Phenylsulfonyl)amino]-1-propanesulfonic acid sodium salt; Sodium 3-(N-phenylsulfonylamino)propanesulfonate; N-(3-Sulfopropyl)-N-phenylsulfamate sodium salt; 1-Propanesulfonic acid, 3-[(phenylsulfonyl)amino]-, sodium salt; Phenylsulfamoylpropane sulfonate sodium salt; N-Phenylsulfonyltaurine sodium salt; PSAPS Na; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Sodium 3-[(Phenylsulphonyl)Amino]Propanesulphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture and caking.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
pH (5% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.