Ammonium acetate (NH4CH3COO)- Crystalline introduce:
Ammonium acetate, also known as spirit of Mindererus in aqueous solution, is a chemical compound with the formula NH4CH3CO2. It is a white, hygroscopic solid and can be derived from the reaction of ammonia and acetic acid. It is available commercially.
Molar mass:77.083 g·mol−1
Appearance:White solid crystals, deliquescent
Density:1.17 g/cm3 (20 °C);1.073 g/cm3 (25 °C)
Melting point:113 °C (235 °F; 386 K)
Solubility in water:102 g/100 mL (0 °C);148 g/100 mL (4 °C);143 g/100 mL (20 °C);533 g/100 mL (80 °C)
Solubility:Soluble in alcohol, SO2, acetone, liquid ammonia
Solubility in methanol:7.89 g/100 mL (15 °C);131.24 g/100 g (94.2 °C)
Solubility in dimethylformamide:0.1 g/100 g
Magnetic susceptibility (χ):-41.1·10−6 cm3/mol
Ammonium acetate is a reagent used in chromatographic analysis of various compounds such as oligos, proteins, and peptides. It is also employed with acetic acid to provide a buffer solution. Generally it behaves as a catalyst in many reactions like Knoevenagel, Borch. It is also employed as a nutrient additive.
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