The sulphites in the wine: are they necessary?
The sulphites in the wine: are they necessary? Sulphur dioxide (or sulphur dioxide – SO2) is a colourless gas, with a pungent odor. Despite its toxicity, it is used as an additive, along with its derivatives, in all food fields, including oenology. The use of sulphur as an antiseptic, both during fermentation and for the […]