Apr 04, 2016 · Main Difference – Formalin vs Formaldehyde. Both formalin and formaldehyde have the same chemical formula, which is represented by CH 2 O. But there are some differences in their physical state and chemical activities.
You can determine which molecule has the higher boiling point by knowing which bonds require more energy in order for the gas phase to be achieved. Rated in order from strongest to weakest these forces are: Ionic > Hydrogen bond > Dipole > van der Waals forces.