Ammonium carbonate

A chemical compound used in various applications

Ammonium Carbonate

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Ammonium carbonate powder

Ammonium carbonate is a chemical compound with the formula (NH_)_CO_. It is a white, crystalline solid that is highly soluble in water and is commonly used in the food industry, as well as in various industrial applications.

Chemical Properties

Ammonium carbonate is composed of ammonium ions (NH__) and carbonate ions (CO___). It is known for its ability to decompose into ammonia (NH_), carbon dioxide (CO_), and water (H_O) when heated. This decomposition reaction is utilized in baking and other applications where a leavening agent is required.

Uses

Food Industry

In the food industry, ammonium carbonate is often used as a leavening agent in the production of baked goods. It is sometimes referred to as "baker's ammonia" and is valued for its ability to produce a light, airy texture in cookies and crackers. Unlike other leavening agents, it does not leave an alkaline taste in the final product.

Industrial Applications

Ammonium carbonate is used in the manufacture of smelling salts, which are used to revive individuals who have fainted. It is also employed in the production of dyes, pharmaceuticals, and as a component in some fire extinguishers.

Laboratory Uses

In the laboratory, ammonium carbonate is used as a reagent in various chemical reactions. It can serve as a source of ammonia in the synthesis of other compounds.

Safety and Handling

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Structural formula of ammonium carbonate

Ammonium carbonate should be handled with care, as it can release ammonia gas, which is irritating to the respiratory system. Proper ventilation and protective equipment, such as gloves and goggles, are recommended when handling this compound.

Environmental Impact

Ammonium carbonate is generally considered to have a low environmental impact. It decomposes into naturally occurring substances, such as ammonia and carbon dioxide, which are part of the natural nitrogen and carbon cycles.

Related Compounds

Ammonium carbonate is related to other ammonium salts, such as ammonium bicarbonate and ammonium chloride. These compounds share similar properties and uses, particularly in industrial and laboratory settings.

Related Pages

• Ammonium bicarbonate
• Ammonium chloride
• Leavening agent
• Smelling salts