Description

Phenyl (3-Sulfopropyl) Ether, Potassium Salt is a versatile organosulfur compound widely used as a key intermediate and functional additive in advanced chemical synthesis. Its unique structure, featuring a phenyl ether linked to a sulfopropyl group, provides valuable properties for modifying surfaces and synthesizing specialty polymers. This high-purity material is essential for researchers and manufacturers in the pharmaceutical, polymer, and specialty chemical industries seeking to develop novel materials with specific ionic or surfactant characteristics.

Application

• Polymer Science: Acts as a monomer or functional comonomer for the synthesis of specialty polyelectrolytes, ion-exchange resins, and sulfonated polymers.
• Surface Modification: Used to create self-assembled monolayers (SAMs) or to impart anionic charge and hydrophilicity to material surfaces for improved biocompatibility or adhesion.
• Pharmaceutical Intermediates: Serves as a crucial building block in the multi-step synthesis of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Electrochemistry: Employed in the development of conductive polymers, battery electrolytes, and components for fuel cell membranes due to its ionic sulfonate group.
• Surfactant & Detergent Formulation: Functions as an anionic surfactant precursor or additive in specialized cleaning and emulsification applications.
• Chemical Research: A valuable reagent for organic synthesis, particularly in reactions introducing sulfonate functionalities or creating ether-linked aromatic systems.

Basic Information

Product Name	Phenyl (3-Sulfopropyl) Ether, Potassium Salt
CAS No.	89574-82-3
Molecular Formula	C9H11KO4S
Molecular Weight	254.35 g/mol
Synonyms	Potassium 3-Phenoxypropane-1-sulfonate; 3-Phenoxypropylsulfonic Acid Potassium Salt; 1-Phenoxy-3-sulfopropane Potassium Salt; Phenoxypropylsulfonate Potassium Salt; (3-Phenoxypropyl)sulfonic Acid Potassium Salt; Potassium Phenyl 3-Sulfopropyl Ether; Potassium 3-Phenoxy-1-propanesulfonate; Benzene, [(3-sulfopropyl)oxy]-, potassium salt (1:1)
EINECS	Contact for details

Quality Control

Our Phenyl (3-Sulfopropyl) Ether, Potassium Salt is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
pH (5% solution)	6.0 - 8.0

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