Question

List the properties of solvents which make them suitable for crystallization.

Answer 1

The solvent to be used for crystallization should have the following properties:

1. The compound to be crystallized should be least or sparingly soluble in the solvent at room temperature but highly soluble at high temperature.
2. Solvent should not react chemically with the compound to be purified.
3. Solvent should be volatile so that it can be removed easily.