Polypyrrole
Polypyrrole (CAS: 30604-81-0) is a versatile conducting polymer recognised for its electrical conductivity. It is often formulated with a proprietary organic sulfonic acid dopant, influencing its properties. Polypyrrole finds applications in materials science, particularly in organic photovoltaic devices and printed electronics, often serving as a buffer layer. It is an essential material for researchers and developers in advanced electronic and energy applications.
- IUPAC
- PPy

Organic Photovoltaics (OPVs)
Polypyrrole serves as a crucial material in the development of organic photovoltaic cells. Its conductive properties make it suitable for use as a hole-transporting layer or an electrode material in OPV devices.
Organic and Printed Electronics
As a conducting polymer, polypyrrole is employed in various organic and printed electronic applications, including sensors, actuators, and flexible electronic components. Its processability is key to its use in printing technologies.
Buffer Layer Materials
Polypyrrole can function as a buffer layer in advanced material systems. This application leverages its electrical properties to improve interfacial contact and device performance in multilayered structures.
| Solubility | H2O: insolubleorganic solvents: insoluble |
|---|---|
| Contains / stabiliser | proprietary organic sulfonic acid as dopant |
| Application | Conducting polymer. |
| Melting point | >300 °C |

Hazard statements
- H351Suspected of causing cancer
Precautionary statements
- P281Use personal protective equipment as required
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 40 |
| Safety statements (S) | 36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Polypyrrole used for?
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Polypyrrole is used in materials science, particularly in organic photovoltaics (OPVs) and organic/printed electronics, often as a conducting polymer or buffer layer material.
What is the CAS number and formula for Polypyrrole?
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The CAS number for Polypyrrole is 30604-81-0. The specific chemical formula is not provided in the product data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Polypyrrole as a technical/research grade material. TSS does not represent this product as USP, BP, or EP grade.
How should Polypyrrole be handled safely?
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Polypyrrole is classified with GHS08 symbol and a Warning signal word, with hazard statement H351 (Suspected of causing cancer). Handle with appropriate personal protective equipment, including P281 (Use personal protective equipment as required).
How is Polypyrrole packed, shipped, and exported?
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Polypyrrole is carefully packed to ensure stability and safety during transit. Tech Serve Solutions is a global supplier and exporter of fine chemicals, experienced in international shipping regulations.
How can I request a sample or quote for Polypyrrole?
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To request a sample or quote for Polypyrrole, please contact our sales team through the website or direct inquiry channels, providing your specific requirements.
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