Dextrose (chemical formula C6H12O6), also known as corn gluten, corn sugar, referred to as glucose. Chemical name: 2,3,4,5,6-pentahydroxyhexanal, English name: Dextrose, Cornsugar, Grapesugar, Bloodsugar. Is the most widely distributed and most important kind of monosaccharide, it is a polyhydroxyaldehyde.Pure Dextrose is a colorless crystal, sweet but most people can not taste the sweet, soluble in water, slightly soluble in ethanol, insoluble in ether. Natural glucose aqueous solution to the right, it is "dextrose". Dextrose in the field of biology has an important position, is the energy source of living cells and metabolic intermediates, that is, the main energy supply of biological substances. Plants can produce glucose by photosynthesis. In the field of candy manufacturing and medicine has a wide range of applications.