* Polarity: Sucrose is a polar molecule, meaning it has a positive and negative end due to uneven distribution of electrons. Water is also a polar molecule. "Like dissolves like" is a rule of thumb in chemistry, meaning polar solvents dissolve polar solutes and non-polar solvents dissolve non-polar solutes.

* Hydrogen Bonding: Water forms strong hydrogen bonds with the hydroxyl groups (OH) present in the sucrose molecule. These strong interactions help break apart the sucrose crystals and keep them dissolved.

While other solvents may dissolve some amount of sucrose, water is by far the most effective and commonly used due to its polarity and ability to form hydrogen bonds.