Polystyrene
Polystyrene (CAS 9003-53-6), with the linear formula [CH2CH(C6H5)]n, is a versatile synthetic aromatic hydrocarbon polymer. It is a rigid, transparent thermoplastic known for its excellent dielectric properties and hydrophobicity. Polystyrene finds broad application in various sectors, including electronics, packaging, and materials science, serving as a foundational material for diverse technological advancements.
- IUPAC
- PS
![Polystyrene ([CH2CH(C6H5)]n) — chemical structure, CAS 9003-53-6; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F9003-53-6.png&w=3840&q=75)
Dielectric Materials
Due to its excellent electrical insulation properties, polystyrene is employed as a dielectric material in electronic components and capacitors. Its low dielectric loss makes it suitable for high-frequency applications.
Hydrophobic Polymers in Materials Science
Its inherent hydrophobicity makes polystyrene useful in applications requiring water resistance. It serves as a base material for various composite and modified polymers in materials science research.
Organic Field-Effect Transistor (OFET) Components
Polystyrene is investigated and utilized as a dielectric layer or substrate in the development of organic field-effect transistors (OFETs). Its insulating capabilities are crucial for semiconductor device performance.
Organic and Printed Electronics
In the field of organic and printed electronics, polystyrene acts as a substrate or insulating layer for flexible electronic devices. Its processability is advantageous for large-area manufacturing techniques.
Polymer Science Research
As a fundamental polymer, polystyrene is extensively used in polymer science for research into polymerisation mechanisms, material properties, and the development of novel polymer architectures.
| Linear formula | [CH2CH(C6H5)]n |
|---|---|
| Density | 1.06 g/mL at 25 °C |
| Refractive index | n20/D 1.5916 |
| 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.
| Mol Wt | average Mw ~400,000 by GPC |
|---|---|
| Transition Temp | softening point (ASTM E 28) 123-128 °C |
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.
What is Polystyrene used for?
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Polystyrene is used in diverse applications including dielectric materials, hydrophobic polymer applications in materials science, as a component in organic field-effect transistors (OFETs), and in organic and printed electronics. It is also widely used in polymer science research.
What are the CAS number and chemical formula for Polystyrene?
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The CAS number for Polystyrene is 9003-53-6, and its linear formula is [CH2CH(C6H5)]n.
What grade and purity does Tech Serve Solutions supply for Polystyrene?
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Tech Serve Solutions supplies Polystyrene with an average molecular weight of approximately 400,000 g/mol as determined by GPC. TSS does not represent this product as USP, BP, EP, or pharmaceutical grade.
What are the safety precautions for handling Polystyrene?
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When handling Polystyrene, appropriate personal protective equipment should be used, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Polystyrene carries a WGK Germany rating of 3, indicating a high hazard to water.
How is Polystyrene packed, shipped, and exported by TSS?
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Tech Serve Solutions reliably packs, ships, and exports Polystyrene globally, adhering to all necessary regulatory and safety standards for chemical distribution.
How can I request a sample or quote for Polystyrene?
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To request a sample or a detailed quote for Polystyrene, please contact the Tech Serve Solutions sales team through our website or by phone.
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