What Is Ammonium Acetate?
Ammonium acetate, also known as ammonium ethanoate, is an organic ammonium salt with the formula CH3COONH4. With a molecular weight of 77.08 and a melting point of 112°C, it forms white or colorless crystals that are highly soluble in water and ethanol.
Recognized for its weak odor reminiscent of ammonia and acetic acid, it exhibits deliquescent properties. Its significant solubility in water and non-hazardous classification under various safety laws make it a versatile compound in numerous applications.
Uses of Ammonium Acetate
Ammonium acetate finds utility in reagent and buffer preparations, yeast culture mediums, desulfurization catalysts, and food preservation, showcasing its broad applicability in analytical chemistry, pharmaceuticals, and industrial processes.
Properties of Ammonium Acetate
As a salt of a weak acid and a weak base, it demonstrates strong buffering capabilities and is used in making buffer solutions. Its hygroscopic nature and stability under normal conditions are noted, with precautions advised against moisture, heat, and oxidizing agents.
Types of Ammonium Acetate
Available mainly for R&D and industrial applications, ammonium acetate is sold in various quantities, from small laboratory sizes to large industrial volumes, catering to a wide range of uses from analytical buffers to biodegradable de-icing agents.
Other Information on Ammonium Acetate
1. Synthesis of Ammonium Acetate
Produced through the neutralization of glacial acetic acid with ammonia or ammonium carbonate, its synthesis highlights its chemical flexibility.
2. Chemical Reaction of Ammonium Acetate
Facilitates Knoevenagel condensation as a catalyst, demonstrating its role in organic synthesis. Its decomposition into acetamide, and subsequent conversion processes, underscore its chemical reactivity and potential for further transformations.