The Methanal also known by various other names such as Formaldehyde, Formalin, Formol, and Paraformaldehyde, is an organic chemical having the molecular formula H2CO or CH2O and molecular weight 30.026 g/mol. It is a colorless and poisonous gas with pungent and suffocating odor at room temperature. It has a boiling point of -6-00b0F at 760 mm Hg or -19.1-00b0C and a melting point of -134-00b0 F or -92-00b0C. It is miscible in water at 25-00b0C. It has a density of 0.815 at -4-00b0F in ... Read more