Why Sulfuric Acid Turns Sugar Black

Sugar is white. Sulfuric acid is colorless. So how is it sulfuric acid turns sugar black? Table sugar is actually two sugars in one—a disaccharide. It is commonly known as sucrose. Sucrose is a combination of fructose, a sugar found in fruits, and glucose, known also as blood-sugar, grape-sugar, and corn-sugar. Its chemical formula is C₁₂H₂₂O₁₁. The way these atoms are attached to each other by chemical bonds determines its structural formula. In the Left Corner… Most sugar from a grocery store is granular and pure white. If the grains are large enough—existing as large crystals—it is immediately apparent that sugar isn't even white; it is totally colorless and transparent. Sold at candy stores, we call it rock candy. [sc name="MidArticleAdsense"] In the Right Corner… Concentrated sulfuric acid is thick…
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