Ammonium mandelateAmmonium mandelate is a chemical compound with the chemical formula.This is an organic ammonium salt of mandelic acid.SynthesisThe compound can be prepared by reacting mandelic acid and ammonia or excess of strong ammonia water.Physical propertiesThe compound forms odorless crystalline colorless powder. Very soluble in water, sparingly soluble in alcohol.UsesThe compound is used as a urinary antiseptic.