Description

Polypyrrole CAS NO 30604-81-0 is a conductive polymer belonging to the heterocyclic family, known for its excellent electrical conductivity, environmental stability, and ease of synthesis. This material is a cornerstone for advanced applications requiring tunable electronic properties and robust performance. It is essential for industries focused on energy storage, sensors, and corrosion protection, where its unique combination of conductivity and processability provides significant advantages.

Application

• Conductive Coatings & Films: Used for creating anti-static and electromagnetic interference (EMI) shielding layers on plastics, textiles, and electronic components.
• Energy Storage Devices: A key component in the electrodes of supercapacitors and advanced battery systems due to its high charge capacity and redox activity.
• Chemical & Biosensors: Employed as a sensitive layer for detecting gases, vapors, and biological molecules, leveraging its conductivity changes upon analyte interaction.
• Corrosion Protection: Applied as an intelligent coating on metals (e.g., steel, aluminum) to provide anodic protection through its conductive and barrier properties.
• Actuators & Artificial Muscles: Utilized in electroactive polymer (EAP) systems that change shape or size in response to electrical stimulation.
• Controlled Drug Delivery: Serves as a matrix for the encapsulation and electrically triggered release of pharmaceutical agents.
• Printed Electronics: A functional ink material for fabricating flexible circuits, transistors, and displays via screen or inkjet printing.
• Catalysis & Electrocatalysis: Acts as a support or active catalyst component in fuel cells and other electrochemical conversion processes.

Basic Information

Product Name	Polypyrrole
CAS No.	30604-81-0
Molecular Formula	(C₄H₃N)ₙ
Molecular Weight	Variable (Polymer)
Synonyms	PPy; Poly(1H-pyrrole); Polypyrrole black; NSC 724156; Azacyclopenta-2,4-diene, homopolymer; Conductex; Polypyrrole (doped); Polypyrrole, conductive grade
EINECS	Contact for details

Quality Control

Our Polypyrrole is manufactured under controlled conditions to ensure batch-to-batch consistency and performance reliability. Quality is verified through a suite of analytical techniques including FT-IR for structural confirmation, conductivity measurements, and thermal analysis (TGA/DSC). A Certificate of Analysis (COA) detailing purity, conductivity, particle size, and other critical parameters is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain optimal properties. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Black powder or granules
Identification (IR)	Conforms to structure
Conductivity	1 - 100 S/cm (Grade dependent)
Purity (by elemental analysis)	> 95%
Particle Size (D50)	1 - 50 µm (Customizable)
Moisture Content (KF)	< 2.0 %
Ash Content	< 1.0 %
Solubility	Insoluble in common solvents

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.