Description

Benzenesulfonic Acid, Diethenyl-, Homopolymer is a synthetic polymer derived from the polymerization of diethenylbenzenesulfonic acid. This compound is valued for its strong acidic properties and polymeric structure, making it a versatile functional material in advanced industrial processes. It is primarily utilized by manufacturers in the chemical synthesis, water treatment, and specialty polymer industries where a stable, polymeric acid catalyst or ion-exchange material is required.

Application

• As a strong acid catalyst in organic synthesis and polymerization reactions.
• Key component in the formulation of cation exchange resins for water purification and demineralization.
• Use as a dispersant or stabilizer in the production of specialty polymers and coatings.
• Employed in electroplating baths and surface treatment processes.
• Potential application in enhanced oil recovery (EOR) formulations.
• As a dopant for conductive polymers in electronic applications.

Basic Information

Item	Detail
Product Name	Benzenesulfonic Acid, Diethenyl-, Homopolymer
CAS No.	65405-46-1
Molecular Formula	(C10H10O3S)n
Molecular Weight	Contact for details
Synonyms	Poly(diethenylbenzenesulfonic acid); Poly(divinylbenzenesulfonic acid); Divinylbenzenesulfonic Acid Homopolymer; 1,4-Diethenylbenzene-2-sulfonic Acid Polymer; Poly(p-divinylbenzenesulfonic acid); Ion Exchange Resin Precursor; Sulfonated Poly(DVB); Poly(styrenesulfonic acid) derivative
EINECS	Contact for details

Quality Control

Our Benzenesulfonic Acid, Diethenyl-, Homopolymer is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, molecular weight distribution, and acid capacity. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with every shipment to guarantee compliance with your technical 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) and a strong acid; containers must be kept tightly sealed to exclude moisture and separated from bases and reactive materials.

Specification

Item	Specification
Appearance	Off-white to light tan powder or beads
Identification (IR)	Conforms to structure
Assay (Acid Capacity)	≥ 4.0 meq/g (Typical)
Moisture Content	≤ 5.0 %
Ash Content	≤ 0.5 %
Particle Size (for bead form)	Customizable (e.g., 20-50 mesh)

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