POLYPYRROLE, DOPED - Names and Identifiers
POLYPYRROLE, DOPED - Physico-chemical Properties
Molecular Formula | C4H5N
|
Molar Mass | 67.0892 |
Density | 1.60 g/cm3 |
Melting Point | >300 °C |
Solubility | H2O: insoluble |
Appearance | morphological solid |
Color | Black |
Storage Condition | Room Temperature |
Physical and Chemical Properties | Use conductive polymer. Additives based on inherently conductive polymers. The content of polypyrrole in carbon black is usually 20%. The stable temperature in the air reaches at least 300 ℃. |
POLYPYRROLE, DOPED - Risk and Safety
Risk Codes | R37 - Irritating to the respiratory system
R40 - Limited evidence of a carcinogenic effect
|
Safety Description | S22 - Do not breathe dust.
S36 - Wear suitable protective clothing.
S36/37 - Wear suitable protective clothing and gloves.
|
WGK Germany | 3 |
POLYPYRROLE, DOPED - Introduction
Polypyrrole(Polypyrrole) is a polymer material having electrical conductivity. Its properties include high conductivity, good thermal stability, high mechanical strength, good chemical stability, can be in the soluble organic matrix and inorganic matrix in the preparation of film, fiber and particle morphology.
Polypyrrole have a wide range of applications. These include energy storage (such as supercapacitors, lithium-ion batteries), sensors (such as gas sensors, light sensors, strain sensors), electrocatalysts, coating materials, and electronic devices. Because of its conductivity and special conductive mechanism, Polypyrrole is widely studied and applied in various fields.
The preparation methods of Polypyrrole are usually divided into chemical oxidation polymerization and electrochemical polymerization. Chemical oxidative polymerization is catalyzed by adding a chemical oxidant to a solution of pyrrole monomer. The principle of electrochemical polymerization is to realize the polymerization process by electrochemical reaction in electrolyte solution.
Regarding Polypyrrole safety information, the Polypyrrole itself is insoluble in water and is relatively stable under general conditions. However, degradation may occur in high temperature or high humidity environments. In addition, in the process of preparing Polypyrrole, some chemical oxidants may have a certain degree of toxicity, and it is necessary to pay attention to appropriate operation and treatment methods to ensure the safety of laboratories and industrial sites. At the same time, in Polypyrrole applications, if it is used in electronic devices, it may involve some electronic product security issues, and it is necessary to evaluate and manage risks according to specific application requirements.
Last Update:2024-04-09 21:54:55