Ammonium Hydroxide | Formula, Use, Properties, & Facts | Britannica

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ammonium hydroxide chemical compound Ask Anything Homework Help Also known as: aqua ammonia Written and fact-checked by Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Britannica Editors History Britannica AI Ask Anything Table of Contents Table of Contents Ask Anything

ammonium hydroxide, solution of ammonia gas in water, a common commercial form of ammonia. It is a colourless liquid with a strong characteristic odour. In concentrated form, ammonium hydroxide can cause burns on contact with the skin; ordinary household ammonia, used as a cleanser, is actually dilute ammonium hydroxide.

Also called: ammonia solution, ammonia water, aqueous ammonia, or aqua ammonia (Show more) Related Topics: ammonia hydroxide (Show more) See all related content

The water solution is generally represented by the formula NH4OH, though no appreciable amount of the molecular species NH4OH is present: the solution consists primarily of large quantities of water (H2O) and ammonia (NH3) and smaller quantities of ammonium ion, NH+4 , and hydroxide ion, OH−.

The Editors of Encyclopaedia Britannica This article was most recently revised and updated by Erik Gregersen.