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    CAS No. 28210-41-5 Polystyrene Sulfonic Acid Solution Polymer

    Product name

    Polystyrene Sulfonic Acid 

    Synonyms

    PSSA

    CAS No. 

    28210-41-5

    EINECS No.

    411-200-6

    Formula 

    (C8H8O3S)x

    Weight

    184.21

    Appearance

    Pale yellow or yellow liquid

    Type

    Polyelectrolyte;
    Cosmetic Additive;
    Water Treatment Agent

      Product details

      28210-41-5 (1)
      02

      introduce

      Polystyrene sulfonic acid and its salts are polyelectrolytes with excellent film-forming, coating properties and stable conductive characteristics. 

      They have a wide range of uses, serving as reactive emulsifiers, water-soluble polymers and water treatment agents, as well as conductive and antistatic resins for electrophotographic substrates.
       
      They are also applied in the semiconductor, cosmetics and energy storage industries, covering scenarios such as sensor manufacturing, emulsion stabilization and forward osmosis membrane modification.
      28210-41-5 结构式
      02

      Physical and chemical properties

      Polystyrene sulfonic acid
       possesses key physical and chemical characteristics as follows:

      - Density: 1.11 g/mL at 25 °C
      - Melting Point: 1 °C
      - Boiling Point: 100 °C
      - pH Value: 0-2
      - Viscosity: 50-200
      - Solubility: Miscible with water, ethanol, methanol, lower alcohols and glycols
      - Storage Conditions: Sealed in dry, room temperature

      advantage

      Excellent Water Solubility: Fully miscible with water and common polar solvents, easy to formulate and process.

      High Electroconductivity: Acts as an efficient conductive and antistatic agent for electronic and photographic substrates.

      Stable Polyelectrolyte Property: Provides consistent charge performance for polymer-based functional devices.

      Good Processability: Liquid form with stable viscosity, adaptable to various doping and coating processes.

      Wide Compatibility: Compatible with most polymer resin systems for electronic and coating applications. 

      aPPLICATION

      Water Treatment Field
      It can be used as a reactive emulsifier, water-soluble polymer and water treatment agent, widely applied in related industrial scenarios.

      Electronic Materials Field
      It serves as a polyelectrolyte, and can also be used as a conductive and antistatic resin for electrographic and electrophotographic substrates, adapting to the preparation needs of related electronic substrates.

      Cosmetics Field
      It is mainly used in cosmetic systems to stabilize emulsions, thicken, form films and clean, adapting to the preparation needs of various cosmetics.

      in conclusion

      Polystyrene sulfonic acid is a high-performance water-soluble polyelectrolyte with excellent solubility, conductivity and processability. It is an ideal functional additive for electronic light-emitting devices, conductive coatings and antistatic material systems, widely used in electronic manufacturing and polymer industrial fields.

      Contact our team today for sample requests, technical specifications and bulk order inquiries—we’re committed to providing efficient and customized industrial material solutions for you.