Ammonium Acetate
Industrial Applications
Ammonium Acetate is widely used in pharmaceutical manufacturing as a buffering agent and as a reagent for synthesizing drug intermediates. Its ability to maintain stable pH conditions makes it essential in preparing injectable solutions and analytical samples. Beyond pharmaceuticals, Ammonium Acetate is used in analytical chemistry for sample preparation in techniques such as liquid chromatography-mass spectrometry (LC-MS) and gas chromatography (GC), where it enhances ionization efficiency and reduces sample interference. It is also employed in chemical synthesis as a source of acetate ions and as a mild, volatile buffer that decomposes cleanly, making it useful in processes requiring minimal residual contamination.
Physical Properties
Ammonium Acetate is a white, crystalline solid that is highly soluble in water and other polar solvents. It has a mild odor of acetic acid due to slight decomposition and is known for its ability to form buffered solutions when dissolved. As an ionic compound composed of ammonium and acetate ions, it readily dissociates in solution, allowing it to regulate pH effectively. Ammonium Acetate is thermally unstable and decomposes upon heating into ammonia and acetic acid, a property that makes it useful in analytical applications requiring volatile buffers.
Grade
- Injectable
- USDMF
- DMF
Other Names
- Ammonium Ethanoate
- Acetic Acid Ammonium Salt
Abbreviations
- AmOAc
Form
- Solid
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