Tags: Chemical Compound, Chemical Substance.
Ammonium carbamate is a salt of ammonia and carbamic acid. This compound is a white solid that is extremely soluble in water soluble in alcohol and only slightly volatile at room temperature. It is prepared by the direct reaction between liquid ammonia and dry ice (solid carbon dioxide):2 NH3(l) + CO2(s) → H2NCOONH4↑ ↑