Polysulfone

CAS 25135-51-7[C6H4-4-C(CH3)2C6H4-4-OC6H4-4-SO2C6H4-4-O]nPolymer Science

Polysulfone (CAS: 25135-51-7) is a high-performance amorphous thermoplastic polymer with the linear formula [C6H4-4-C(CH3)2C6H4-4-OC6H4-4-SO2C6H4-4-O]n. It is renowned for its excellent thermal stability, mechanical strength, and good chemical resistance. This versatile material finds applications in demanding environments, particularly where high temperatures and hydrolytic stability are critical.

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Polysulfone ([C6H4-4-C(CH3)2C6H4-4-OC6H4-4-SO2C6H4-4-O]n) — chemical structure, CAS 25135-51-7; Materials Science, fine chemical supplied by Tech Serve Solutions

Engineering PolymersMaterials SciencePolymer SciencePolymersPolysulfones

01 /Applications

Cookware and Appliances

Polysulfone is utilized in microwave cookware and appliance covers due to its ability to withstand high temperatures and microwave radiation.

Automotive Components

Its robust mechanical properties and thermal resistance make it suitable for automotive electrical components and under-the-hood applications.

Medical and Surgical Devices

The polymer's excellent hydrolytic stability and sterilizability allow for its use in manufacturing surgical tools and other medical devices.

Plumbing and Fluid Handling

Polysulfone is employed in plumbing components and fluid handling systems where resistance to hot water and chemicals is necessary.

Electronics and Electrical

It serves as a material for printed circuit boards and electrical connectors owing to its good dielectric properties and thermal performance.

02 /Properties

Linear formula	[C6H4-4-C(CH3)2C6H4-4-OC6H4-4-SO2C6H4-4-O]n
Density	1.24 g/mL at 25 °C(lit.)
Autoignition temp	1022 °F
Application	Microwave cookware, appliance covers, surgical tools, automotive electrical components, printed circuit boards and plumbing components.

03 /Safety & handling

Protective equipment	Eyeshields, 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

25135-51-7

MDL number

MFCD00134387

PubChem substance

24866807

05 /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.

06 /Frequently asked questions

What is Polysulfone used for?

Polysulfone is used in applications such as microwave cookware, appliance covers, surgical tools, automotive electrical components, printed circuit boards, and plumbing components.

What is the CAS number and formula for Polysulfone?

The CAS number for Polysulfone is 25135-51-7, and its linear formula is [C6H4-4-C(CH3)2C6H4-4-OC6H4-4-SO2C6H4-4-O]n.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Polysulfone in a technical/research grade. We do not represent this product as USP, BP, or EP grade.

What are the safety considerations for handling Polysulfone?

When handling Polysulfone, it is recommended to use safety measures including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne particles are a concern. The WGK is 3.