Karl Fischer Reagents Karl Fischer Reagent is available. The alcohol reacts with sulfur dioxide (SO2) and base to form an intermediate alkylsulfite salt, which is then oxidized by iodine to an alkylsulfate salt. This oxidation reaction consumes water.
Karl Fischer Reagent is available. The alcohol reacts with sulfur dioxide (SO2) and base to form an intermediate alkylsulfite salt, which is then oxidized by iodine to an alkylsulfate salt. This oxidation reaction consumes water.