Sodium p-styrenesulfonate is widely applicable and serves as a key functional monomer and intermediate for the preparation of ionic polymer materials.

- Basic information
- English name: Sodium p-styrenesulfonate
- CAS number: 2695-37-6
- Molecular formula: C8H7NaO3S
- Molecular weight: 206.19
- Related categories: Intermediate; Chemical raw material
- Transport Information: Not dangerous goods
- Application
- Polymer Synthesis
As an anionic monomer, it copolymerizes with styrene, acrylonitrile, and others to produce cation exchange resins, ion exchange membranes, and various functional polymer materials.
- Water Treatment & Industry
Its polymers serve as core components in high-performance water treatment dispersants and scale inhibitors, and also function as highly effective dispersing aids for dyes and pigments.
- Specialty Materials
Provides ionic conductivity or enhances hydrophilic properties in advanced materials like polymeric solid electrolytes, conductive polymers, and oilfield drilling fluids.
- Research and Biochemistry
Used in biomaterials to modify surface hydrophilicity or serves as a template monomer for synthesizing polymers with specific structures.
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