Smelling salts aren’t what most people think of as “salt”; there isn’t sodium in smelling salts. The main and most active ingredient is ammonium carbonate ((NH4)2CO3H2O), a solid chemical compound that, when mixed with water (H2O), releases ammonia gas. Ammonium carbonate also goes ...
The meaning of SMELLING SALTS is a usually scented aromatic preparation of ammonium carbonate and ammonia water used as a stimulant and restorative.