Tech Serve Solutions

Poly(1,4-phenylene sulfide)

CAS 25212-74-2(-C6H4-4-S-)nPolymer Science

Poly(1,4-phenylene sulfide) (CAS: 25212-74-2), also known by its linear formula (-C₆H₄-4-S-)n, is a high-performance thermoplastic polymer. It exhibits excellent thermal stability, chemical resistance, and inherent flame retardancy. Its desirable properties make it suitable for demanding applications across various industries, including automotive, electronics, and industrial manufacturing, where durability and resistance to harsh environments are crucial.

Synonyms
Poly(phenylene sulfide)PPS
Email us
Poly(1,4-phenylene sulfide) ((-C6H4-4-S-)n) — chemical structure, CAS 25212-74-2; Materials Science, fine chemical supplied by Tech Serve Solutions
π-Conjugated PolymersMaterials SciencePoly(phenylene sulfide)Polymer SciencePolymers
01 /Applications

Automotive Components

Used in the manufacturing of auto intake manifolds and pumps due to its high-temperature resistance and chemical inertness. It is also employed in electrical connectors and circuit boards for reliable performance in vehicle systems.

Electrical and Electronic Applications

Its excellent dielectric properties and flame retardancy make it ideal for electrical connectors and circuit boards. It provides robust insulation and safety in electronic devices.

Industrial Coatings

Applied as a protective coating for valves and other industrial parts to enhance corrosion resistance and durability. It also serves as a non-stick coating in various manufacturing processes.

Consumer Goods

Found in components for power tools and heater grills owing to its thermal stability and mechanical strength. Flame-resistant clothing also benefits from its inherent fire-retardant characteristics.

02 /Properties
Linear formula(-C6H4-4-S-)n
Density1.36 g/mL at 25 °C
ApplicationAuto intake manifolds and pumps, electrical connectors and circuit boards, flame-resistant clothing, valves, coatings, non-stick coatings, power tool parts and heater grills.
03 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

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

04 /Identifiers & registry
CAS number
25212-74-2
MDL number
MFCD00084445
PubChem substance
24850993
05 /Additional specifications
Transition TempTg 150 °C
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(1,4-phenylene sulfide) used for?

+

Poly(1,4-phenylene sulfide) is used in applications such as auto intake manifolds and pumps, electrical connectors, circuit boards, flame-resistant clothing, valves, coatings, and power tool parts.

What is the CAS number and formula for Poly(1,4-phenylene sulfide)?

+

The CAS number is 25212-74-2 and the linear formula is (-C₆H₄-4-S-)n.

What grade and purity does Tech Serve Solutions supply?

+

Tech Serve Solutions supplies Poly(1,4-phenylene sulfide) in a technical/research grade. We do not represent this product as USP, BP, EP, or any other pharmacopoeia standard.

What are the safety and handling considerations for Poly(1,4-phenylene sulfide)?

+

When handling Poly(1,4-phenylene sulfide), it is recommended to wear Eyeshields and Gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. It has a WGK Germany rating of 3, indicating a higher hazard to water.

How is Poly(1,4-phenylene sulfide) packed, shipped, and exported?

+

Tech Serve Solutions professionally packs, ships, and exports chemicals globally, adhering to all necessary regulations for safe transit.

How can I request a sample or quote for Poly(1,4-phenylene sulfide)?

+

To request a sample or quote for Poly(1,4-phenylene sulfide), please contact our sales department through the website or direct inquiry channels.

Need Poly(1,4-phenylene sulfide) in a specific grade or volume?