Term: faradaic current density https://doi.org/10.1351/goldbook.F02322 Definition: Measures the rate of the interfacial reaction, the proportionality constant being the charge number of the reaction multiplied by the Faraday constant. Related Terms: 1) charge number (http://doi.org/10.1351/goldbook.C00993). 2) faraday constant (http://doi.org/10.1351/goldbook.F02325). Source: PAC, 1980, 52, 233. 'Electrode Reaction Orders, Transfer Coefficients and Rate Constants. Amplification of Definitions and Recommendations for Publication of Parameters' on page 236 (https://doi.org/10.1351/pac198052010233) Citation: 'faradaic current density' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.F02322 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.