Customization: | Available |
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CAS No.: | 631-61-8 |
Formula: | 211-162-9 |
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ARGC Factory high quality CAS 631-61-8 Ammonium Acetate
Ammonium acetate is a chemical compound with the formula CH3COONH4. It is a white solid, which can be derived from the reaction of and . It is available commercially, and depending on grade, can be rather inexpensive.
As the salt of a weak acid and a weak base, has a number of distinctive properties.
Ammonium acetate is at low pressures. Because of this it has been used to replace cell buffers with non-volatile salts, in preparing samples for mass spectrometry. Other volatile salts which have been used for this include .
Specification
Test |
Specification | Result |
Appearance | White crystals | White crystals |
Assay,% | ≥97.0% | 98.1 |
Sulfate% | ≤0.01 | 0.007 |
Fe % |
≤0.005 | 0.003 |
Heavy metals | ≤0.005 | 0.004 |
Chemical Properties
Melting point | 110-112 °C (dec.)(lit.) |
Boiling point | 138.46°C (rough estimate) |
density | 1.07 g/mL at 20 °C |
Fp | 136 °C |
storage temp. | 2-8°C |
solubility | H2O: 1 M at 20 °C, clear, colorless |
Water Solubility | 1480 g/L (20 ºC) |
Merck | 14,495 |