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  2. Isomalt - Wikipedia

    en.wikipedia.org/wiki/Isomalt

    Each of these is composed of two sugars: glucose and mannitol in the case of 1,1-GPM and glucose and sorbitol (also known as glucitol) in the case of 1,6-GPS. Complete hydrolysis of isomalt yields glucose (50%), sorbitol (25%), and mannitol (25%). [1] Isomalt is an odorless, white, crystalline substance containing about 5% water of crystallisation.

  3. Wine preservatives - Wikipedia

    en.wikipedia.org/wiki/Wine_preservatives

    Acid is widely used as a preservative. In red wine, Sulfurous anhydride or sulfur dioxide (SO2), in particular, is the most frequently used source. [4] Acid protects wine from bacteria by regulating the pH value, which affects the growth and vitality of yeast during fermentation. [2] Acidity also directly affects color, balance and taste. [2]

  4. Dimethyl dicarbonate - Wikipedia

    en.wikipedia.org/wiki/Dimethyl_dicarbonate

    In wine, it is often used to replace potassium sorbate, as it inactivates wine spoilage yeasts such as Brettanomyces. Once it has been added to beverages, the efficacy of the chemical is provided by the following reactions: DMDC + water → methanol + carbon dioxide DMDC + ethanol → ethyl methyl carbonate DMDC + ammonia → methyl carbamate

  5. Sulfite food and beverage additives - Wikipedia

    en.wikipedia.org/wiki/Sulfite_food_and_beverage...

    Sulfites used in food processing (but not as a preservative) are required to be listed if they are not incidental additives (21 CFR 101.100(a)(3)), and if there are more than 10 ppm in the finished product (21 CFR 101.100(a)(4)) On July 8, 1986, sodium bisulfite (and other sulfites : "The chemicals affected by the order are sulfur dioxide ...

  6. Preservative - Wikipedia

    en.wikipedia.org/wiki/Preservative

    A preservative is a substance or a chemical that is added to products such as food products, beverages, pharmaceutical drugs, paints, biological samples, cosmetics, wood, and many other products to prevent decomposition by microbial growth or by undesirable chemical changes. In general, preservation is implemented in two modes, chemical and ...

  7. Potassium metabisulfite - Wikipedia

    en.wikipedia.org/wiki/Potassium_metabisulfite

    Potassium metabisulfite is a common wine or must additive, in which it forms sulfur dioxide (SO 2). Sulfur dioxide is a disinfectant. Sulfur dioxide is a disinfectant. It also acts as a potent antioxidant , protecting both the color and delicate flavors of wine.