It's a typical misunderstanding that white wine is made from grapes and absolutely nothing else. In reality, wine is the result of a complicated biochemical procedure that consists of the interaction of a number of various chemicals. These chemicals include ethanol, acetic acid, malic acid, lactic acid, tannins, and sulfites.
Ethanol is the primary psychoactive chemical in wine and is accountable for the "buzz" that lots of people experience when drinking it. Acetic acid is another crucial chemical in white wine, as it adds to the wine's sour taste.HowToMakeWine.net
is also responsible for wine's sour taste, but it likewise contributes in the red wine's fragrance.
Lactic acid is present in red wine as an outcome of the fermentation process. Tannins are another important class of chemicals in red wine.
Sulfites are used as a preservative in white wine and can likewise contribute to the red wine's taste. Sulfites are present in all red wines, they are especially visible in white wines.