Description

Poly(2-Vinyl-1-Methylpyridinium Bromide) is a cationic polyelectrolyte characterized by its quaternary ammonium functional groups. This polymer is valued for its strong positive charge and water-soluble nature, making it an effective agent for modifying surfaces and controlling interactions in aqueous systems. It is primarily utilized in advanced material science, water treatment, and biomedical research where charge modification and flocculation are required.

Application

• Flocculant and Coagulant Aid in water and wastewater treatment processes for the removal of suspended solids and organic matter.
• Surface Modification Agent for imparting a positive charge to materials like membranes, textiles, and paper to enhance filtration or dye uptake.
• Biomedical Research as a component in gene delivery systems or for creating antimicrobial surfaces due to its cationic nature.
• Dispersant and Stabilizer in formulations requiring charge stabilization of particles in suspension.
• Enhanced Oil Recovery (EOR) as a chemical additive to alter the rheology of injection fluids and improve oil displacement.
• Paper Manufacturing as a retention aid and drainage promoter in the wet-end process.

Basic Information

Product Name	Poly(2-Vinyl-1-Methylpyridinium Bromide)
CAS No.	29471-77-0
Molecular Formula	(C8H10N•Br)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(1-methyl-2-vinylpyridinium bromide); Poly(N-methyl-2-vinylpyridinium bromide); P2VMPBr; 2-Vinyl-1-methylpyridinium bromide polymer; Poly(2-vinyl-N-methylpyridinium bromide); Quaternary ammonium polymer; Cationic poly(vinylpyridinium) salt
EINECS	Contact for details

Quality Control

Our production of Poly(2-Vinyl-1-Methylpyridinium Bromide) adheres to stringent internal quality protocols. Each batch is characterized to ensure consistent molecular weight distribution, charge density, and purity. A comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, bromide content, and viscosity is provided with every shipment to guarantee reliable performance in your specific application.

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); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product properties.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (Polymer Content)	≥ 95.0 %
Bromide Content	Contact for details
Viscosity (specified conc.)	Contact for details
Loss on Drying	≤ 5.0 %
Residue on Ignition (Sulfated Ash)	≤ 1.0 %

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