Description

Poly(4-Vinylpyridinium p-Toluenesulfonate) is a functional cationic polymer derived from the quaternization of poly(4-vinylpyridine) with p-toluenesulfonic acid. This compound is valued for its strong polyelectrolyte character and ability to interact with anionic species, making it a versatile material for advanced applications. It is particularly relevant for researchers and manufacturers in the fields of water treatment, specialty coatings, and advanced material science who require a stable, high-performance polymeric reagent.

Application

• Flocculant and Coagulant Aid: Used in water and wastewater treatment processes to remove suspended solids and clarify effluents.
• Antistatic Agent: Incorporated into polymer films, fibers, and coatings to dissipate static electricity.
• Ion-Exchange Resin Precursor: Serves as a key intermediate in the synthesis of specialized anion-exchange resins.
• Biomedical Material: Explored for use in drug delivery systems and antimicrobial coatings due to its cationic nature.
• Catalyst Support: Utilized as a solid support or matrix for immobilizing catalysts in organic synthesis.
• Paper and Textile Additive: Functions as a retention aid, drainage aid, or modifier to improve product performance.
• Conductive Polymer Composites: A component in the development of conductive or semiconductive polymer blends.
• Analytical Chemistry: Employed as a stationary phase modifier or complexing agent in chromatographic separations.

Basic Information

Product Name	Poly(4-Vinylpyridinium p-Toluenesulfonate)
CAS No.	132759-93-4
Molecular Formula	(C14H15NO3S)n
Molecular Weight	277.34 (monomer unit)
Synonyms	Poly(4-vinylpyridinium tosylate); Poly(N-p-toluenesulfonyl-4-vinylpyridinium); P4VP-TsOH; Poly(4-vinyl-N-(p-toluenesulfonyl)pyridinium); Poly(4-vinylpyridine) p-toluenesulfonate salt; Poly(4VP-Tos); 4-Vinylpyridine polymer, tosylate salt; Poly(4-ethenylpyridinium) 4-methylbenzenesulfonate
EINECS	Contact for details

Quality Control

Our Poly(4-Vinylpyridinium p-Toluenesulfonate) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, molecular weight distribution, and functional performance. Comprehensive Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product performance.

Specification

Item	Specification
Appearance	Yellow to light brown powder or solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0% (as pyridinium salt)
Moisture Content (KF)	≤ 5.0 %
Residual Solvents (GC)	Meets ICH guidelines
Molecular Weight (GPC)	Reported (Mn, Mw, PDI)

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