Hydranal Titrant 5, 1L

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A reagent for Volumetric Karl Fischer titrators. This is a two-component volumetric Karl Fischer reagent . One ml of Titrant 5 is equivalent 5.0+-0.02mg H2O. A note about two-component reagents: With two-component reagents the reactants are in separate bottles. The titrant is a solution of iodine and alcohol. The solvent solution contains the sulpher dioxide and imidazole in a specific alcohol. The reagents remain stable and unchanged for a minimum of two years as long as the bottle remains unopened.