Two-component Reagents

Ordering Information

Composition

With two-component reagents, the reactants are in two separate solutions. HYDRANAL^®-Solvent is a solution of sulfur dioxide and imidazole in methanol. HYDRANAL^®-Titrant is a solution of iodine, dissolved in a suitable solvent, with an exact titre and a high stability of the titre.

Stability

The titrants have a shelf life of three years, the solvents of five years.

Advantages of the two-component titration Higher titration speed compared with volumetric one-component titration. Greater accuracy for small amounts of water. Higher buffer capacity. Exact and stable titre.

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