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<p><b>New page</b></p><div>[[File:ammonium_benzoate.png|ammonium benzoate|thumb]] '''Ammonium benzoate''', a chemical compound with the formula C_7H_9NO_2, is the [[ammonium]] salt of [[benzoic acid]]. This white, crystalline solid is soluble in water and can be used as a preservative, antifungal agent, and in the treatment of certain medical conditions. Its applications span across various industries, including food, pharmaceuticals, and cosmetics.<br />
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==Properties==<br />
Ammonium benzoate is characterized by its solubility in water and its crystalline form. It has a molecular weight of 139.15 g/mol. The compound is stable under normal temperatures and pressures but decomposes when heated, emitting toxic fumes of nitrogen oxides and ammonia.<br />
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==Synthesis==<br />
The synthesis of ammonium benzoate involves the neutralization of [[benzoic acid]] with [[ammonia]] or ammonium carbonate. This reaction produces ammonium benzoate and water. The process can be represented by the following chemical equation:<br />
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\[ \text{C}_6\text{H}_5\text{COOH} + \text{NH}_3 \rightarrow \text{C}_6\text{H}_5\text{COONH}_4 \]<br />
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==Applications==<br />
===Preservative===<br />
Due to its antimicrobial properties, ammonium benzoate is used as a preservative in various industries. It inhibits the growth of mold, yeast, and some bacteria, making it suitable for preserving food, beverages, and personal care products.<br />
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===Pharmaceuticals===<br />
In the pharmaceutical industry, ammonium benzoate is utilized for its antifungal and antibacterial properties. It is an active ingredient in some topical medications for treating skin infections and conditions.<br />
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===Other Uses===<br />
Ammonium benzoate is also used in the production of certain dyes, in electroplating solutions, and as a corrosion inhibitor in antifreeze formulations.<br />
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==Safety==<br />
While ammonium benzoate is generally considered safe for use in many applications, it can cause irritation to the skin, eyes, and respiratory tract upon exposure. Proper handling and storage guidelines should be followed to minimize risks.<br />
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==Environmental Impact==<br />
The environmental impact of ammonium benzoate is relatively low. However, as with all chemical compounds, it should be disposed of properly to prevent potential harm to aquatic life and the environment.<br />
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[[Category:Chemical compounds]]<br />
[[Category:Ammonium compounds]]<br />
[[Category:Benzoates]]<br />
[[Category:Preservatives]]<br />
[[Category:Antifungal agents]]<br />
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