Potassium Metabisulphite

Antioxidant and antimicrobial preservative (E 224)

In the food industry potassium metabisulphite should be regarded as universal, since it is used in a variety of different products.

In oenology it is accepted that the effectiveness of an addition of potassium metabisulphite depends on the quantity of molecular sulphur dioxide that develops.

A valuable ally in vinification, refinement and the stages preceding final packaging.


It has been designed for the valuable synergy that underlies the joint use of potassium metabisulphite with tannins, in order to properly balance the wine’s redox potential during storage.

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