Description

Poly(4-Vinylpyridine n-Oxide) is a high-performance, water-soluble polymer derived from the oxidation of poly(4-vinylpyridine). This compound matters for its unique combination of cationic properties and excellent film-forming capabilities, making it a valuable functional material in advanced industrial and research applications. It is primarily needed by manufacturers in the pharmaceutical, water treatment, and specialty polymer sectors for use as a flocculant, complexing agent, and precursor for functional membranes.

Application

• Water Treatment: Acts as an effective flocculant and chelating agent for the removal of heavy metal ions and organic contaminants from industrial wastewater.
• Pharmaceutical Intermediates: Serves as a key building block or complexing agent in the synthesis of drug delivery systems and active pharmaceutical ingredients (APIs).
• Functional Polymer Synthesis: Used as a precursor or modifier to create ion-exchange resins, conductive polymers, and membranes with specific separation properties.
• Catalyst Support: Provides a polymeric matrix for immobilizing metal catalysts in various organic synthesis reactions.
• Analytical Chemistry: Employed in sensor technology and chromatography as a selective adsorbent or coating material.
• Textile & Paper Processing: Functions as a dye-fixing agent and retention aid to improve product quality and process efficiency.

Basic Information

Product Name	Poly(4-Vinylpyridine n-Oxide)
CAS No.	26715-00-4
Molecular Formula	(C7H7NO)n
Molecular Weight	Contact for details
Synonyms	Poly(4-vinylpyridine N-oxide); P4VPNO; Poly(4-ethenylpyridine 1-oxide); Poly(N-oxido-4-vinylpyridine); 4-Vinylpyridine N-oxide polymer; Poly(4-vinylpyridine) N-oxide; Poly(4-pyridylethylene oxide); PVPNO
EINECS	Contact for details

Quality Control

Our Poly(4-Vinylpyridine n-Oxide) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, molecular weight distribution, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical parameters is provided with every shipment to guarantee compliance with your specific application requirements.

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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to pale yellow powder or solid
Identification (IR)	Conforms to structure
Assay (N-Oxide Content)	≥ 95.0 %
Moisture Content	≤ 5.0 %
Residual Monomer	≤ 1.0 %
Viscosity (1% in H2O)	Contact for details
Ash Content	≤ 0.5 %

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