Because sucrose is rich in trace elements such as calcium, potassium and magnesium, the final metabolites are alkaline, so sucrose belongs to alkaline food. White sugar belongs to sucrose after eating. It metabolizes in the body to produce organic acids, which are acidic.
Scientifically speaking, acid-base refers to the acid-base nature of the substance itself, and food-based acid-base food refers to the acid-base nature of the substance produced by food metabolism in the body.