Description

Polyvinylpyridine-n-Oxide is a high-purity, water-soluble polymer derived from polyvinylpyridine through N-oxidation. This specialized polymer is valued for its unique ability to complex with and stabilize various metal ions and organic compounds, making it a critical functional material. It is essential for researchers and manufacturers in the pharmaceutical, analytical chemistry, and advanced materials sectors seeking reliable chelating and stabilizing agents.

Application

• As a chelating agent and stabilizer in pharmaceutical formulations and active pharmaceutical ingredient (API) synthesis.
• Used in analytical chemistry as a complexing agent for the separation and detection of trace metals via spectrophotometry or chromatography.
• Employed in the research and development of functional polymers and advanced materials, including membranes and coatings.
• As a detoxifying agent in biochemical research for binding specific toxins or metal ions.
• Potential use as a catalyst support or modifier in specialized chemical reactions.
• Component in sensor technology for its selective binding properties with target analytes.

Basic Information

Product Name	Polyvinylpyridine-n-Oxide
CAS No.	9045-81-2
Molecular Formula	(C7H7NO)n
Molecular Weight	~105.14 (monomer unit)
Synonyms	Poly(1-vinylpyridine N-oxide); Poly(1-ethenylpyridin-1-ium-1-olate); PVPNO; Poly(N-oxovinylpyridine); Poly(vinylpyridine N-oxide); Poly(1-vinylpyridinium-1-olate); Poly(4-vinylpyridine N-oxide) (for 4-substituted isomer); PVP-N-Oxide
EINECS	Contact for details

Quality Control

Our Polyvinylpyridine-n-Oxide 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 research and production 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 off-white powder or solid
Identification (IR)	Conforms to structure
Assay (N-Oxide Content)	≥ 95.0%
Loss on Drying	≤ 5.0%
Residue on Ignition (Sulfated Ash)	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Clear, colorless to slightly yellow solution

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