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In analytical chemistry, Karl Fischer titration is a classic titration method that uses coulometric or volumetric titration to determine trace amounts of water in a sample. It was invented in 1935 by the German chemist Karl Fischer .
What is the Karl Fischer Method? - Karl Fischer titration is a titration method that uses volumetric or coulometric titration to determine the quantity of water present in a given analyte. Learn about the Karl Fischer Titration here.
The Karl Fischer method for water content determination is one of the most frequently used titration methods. Published by German petrochemist Karl Fischer in 1935, it has become well renowned for a wide variety of applications and samples.
Karl Fischer titration is a widely utilized analytical method specifically designed to determine the moisture content in various substances. This titration technique relies on a chemical reaction between iodine and sulfur dioxide with water, a reaction integral in quantifying moisture levels accurately.
A detailed guide offers specific advice on Karl Fischer (KF) titration analysis as part of the METTLER TOLEDO Good Titration Practice™ (GTP) program. KF titration is an accurate method for water determination at levels from a few ppm to near saturation.
What is the Karl Fischer Method? As shown in Formula (1) below, the Karl Fischer method uses Karl Fischer reagent, which reacts quantitatively and selectively with water, to measure moisture content. Karl Fischer reagent consists of iodine, sulfur dioxide, a base and a solvent, such as alcohol.
The Karl Fischer technique for water content determination is one of the most frequently used titration methods. Published by German Chemist Karl Fischer in 1935, it has become well renowned for a wide variety of applications and samples when water content determination is needed.
