Maltitol solution is precipitated from maltitol crystals and can be made into crystals. Maltitol is just a kind of sugar alcohol, which is obtained by hydrogenation of maltose. It is a substance obtained by hydrolyzing starch into malt syrup and reacting with hydrogen under the action of catalyst. There are two forms, one is colorless crystal and the other is colorless viscous liquid. Maltitol is a colorless and transparent crystal, which is soluble in water and insoluble in methanol and ethanol.