Sodium 4-Vinylbenzenesulfonate

Product Overview

Sodium 4-Vinylbenzenesulfonate serves as a critical anionic monomer in the field of advanced organic synthesis and polymer chemistry. Known chemically as Sodium p-Styrenesulfonate, this compound features a unique molecular structure that combines a polymerizable vinyl group with a hydrophilic sulfonate moiety. This dual functionality makes it an indispensable building block for creating water-soluble polymers and modifying the surface properties of various synthetic materials. Our manufacturing process ensures consistent quality suitable for demanding industrial applications ranging from textile processing to specialized membrane fabrication.

Key Chemical Properties

This substance typically presents as white to yellow flakes or free-flowing granules, exhibiting excellent solubility in water due to its ionic nature. The presence of the sulfonate group imparts significant polarity, allowing for effective interaction with cationic species and polar substrates. Stability is maintained under standard storage conditions, though care should be taken to avoid contact with strong oxidizing agents. The compound possesses a defined melting point range and specific density characteristics that facilitate precise dosing in formulation processes. Its high vinyl activity ensures efficient copolymerization with other monomers, enabling chemists to tailor polymer characteristics such as charge density, solubility, and rheological behavior.

Industrial Applications

The versatility of Sodium 4-Vinylbenzenesulfonate extends across multiple sectors. In the textile industry, it functions as a powerful dyeing modifier for polyacrylonitrile, polyester, and rayon fibers, enhancing dye uptake and uniformity. It acts as a reactive emulsifier in polymerization reactions, stabilizing latex dispersions without compromising final film properties. In water treatment, derivatives of this monomer serve as coagulants and dispersants, aiding in the removal of suspended solids. Furthermore, it is utilized in the production of polysulfide membranes for dialysis and battery applications, where ionic conductivity is paramount. Additional uses include anti-static agents for synthetic fibers and recording papers, as well as components in electroplating gloss agents and photochemical micro-diaphragms.

Quality Specifications

We adhere to rigorous quality control standards to ensure every batch meets international specifications. Our production facility employs advanced analytical techniques to verify purity, moisture content, and ionic composition. The following table outlines the typical specification profile for our premium grade material: