White sugar, also called table sugar, granulated sugar, or regular sugar, is a commonly used type of sugar, made either of beet sugar or cane sugar, which has undergone a refining process. It is nearly pure sucrose.
The refining process completely removes the molasses from cane juice or beet juice to give the disaccharide white sugar, sucrose. It has a purity higher than 99.7%. [1] Its molecular formula is C
12H
22O
11. [2] White sugars produced from sugar cane and sugar beet are chemically indistinguishable: it is possible, however, to identify its origin through a carbon-13 analysis. [1]
White sugar (and some brown sugar) produced from sugar cane may be refined using bone char by a few sugar cane refiners. [3] Beet sugar has never been processed with bone char and is vegan. [4] In modern times, activated carbon and ion-exchange resin may be used – see Sugar refinery § Purification.
From a chemical and nutritional point of view, white sugar does not contain—in comparison to brown sugar—some minerals (such as calcium, potassium, iron and magnesium) present in small quantities in molasses. [5] [6] [7] The only detectable differences are, therefore, the white color and the less intense flavor. [7]
The overconsumption of white sugar (or any sugar) brings many health consequences. [8] Such as heart disease, obesity, type-2 diabetes, and more. The CDC recommends limiting daily sugar consumption to less than 200 calories worth (about 12 teaspoons/48 grams) on a 2000 calorie diet. [8]