Poly(4-styrenesulfonic acid) solution

CAS 28210-41-5(C8H8O3S)nMicro / NanoElectronics

Poly(4-styrenesulfonic acid) solution (CAS 28210-41-5), with a molecular weight of ~75,000, is an anionic polyelectrolyte supplied as an 18 wt.% solution in water. This hydrophilic polymer exhibits electroconductive and antistatic properties. It is primarily utilised as a resin for electrographic and electrophotographic substrates, finding applications in materials science and micro/nanoelectronics.

IUPAC: PSS
Synonyms: Poly(styrenesulfonate) (PSS)

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Poly(4-styrenesulfonic acid) solution ((C8H8O3S)n) — chemical structure, CAS 28210-41-5; Materials Science, fine chemical supplied by Tech Serve Solutions

Hydrophilic PolymersMaterials ScienceMicro/NanoElectronicsPoly(styrenesulfonate) (PSS)PolyelectrolytesPolymer SciencePolymers

01 /Applications

Electrographic and Electrophotographic Substrates

Utilised as an electroconductive and antistatic resin coating for substrates in electrographic and electrophotographic applications. Enhances print quality and material stability.

Materials Science Research

A valuable component in materials science research for developing novel functional materials. Its polyelectrolyte nature facilitates surface modification and self-assembly studies.

Micro/Nanoelectronics

Applied in micro and nanoelectronics due to its conductive properties. Useful in fabricating advanced electronic components and devices requiring specific surface functionalities.

Self-Assembly and Surface Modification

Serves as a polyelectrolyte for creating self-assembled monolayers (SAMS) and modifying surfaces. Its anionic character aids in controlled layer formation and surface interactions.

02 /Properties

Linear formula	(C8H8O3S)n
Density	1.11 g/mL at 25 °C
Refractive index	n20/D 1.3718
Solubility	H2O: solubleethanol: solublelower glycols: solublemethanol: soluble
pH	1.55 (25 °C)
Concentration	18 wt. % in H2O
Viscosity	20 cP(25 °C, Brookfield)(20 rpm)
Application	Polyelectrolyte. Electroconductive and antistatic resin for electrographic and electrophotographic substrates.

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Protective equipment	Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Transport (UN / ADR)	UN 2586 8/PG 3
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	35
Safety statements (S)	26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

28210-41-5

MDL number

MFCD00165973

05 /Additional specifications

Mol Wt	Mw ~75,000

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is Poly(4-styrenesulfonic acid) solution used for?

Poly(4-styrenesulfonic acid) solution is used as an electroconductive and antistatic resin for electrographic and electrophotographic substrates. It is also utilised in materials science and micro/nanoelectronics research, and for self-assembly applications.

What is the CAS number and formula for Poly(4-styrenesulfonic acid) solution?

The CAS number is 28210-41-5 and the linear formula is (C8H8O3S)n.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this product with a molecular weight of Mw ~75,000 as an 18 wt.% solution in water. TSS does not represent this product as USP, BP, or EP grade.

How should Poly(4-styrenesulfonic acid) solution be handled safely?

This product carries a Danger signal word and is classified under H314, indicating it causes severe skin burns and eye damage. Appropriate personal protective equipment, including full-face respirators, gloves, and goggles, is essential. Handle in accordance with safety data sheets.

How is Poly(4-styrenesulfonic acid) solution packed, shipped, and exported?

It is shipped as UN 2586, Hazard Class 8, Packing Group III. Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, facilitating international shipments.

How can I request a sample or quote for this product?

To request a sample or a quote, please contact our sales team through the website or by phone. Provide the product name and CAS number for prompt service.