| Melting point |
110-112 °C (dec.) (lit.) |
| Boiling point |
138.46°C (rough estimate) |
| Density |
1.07 g/mL at 20 °C |
| bulk density |
410kg/m3 |
| vapor pressure |
0.017-0.02Pa at 25℃ |
| refractive index |
1.4350 (estimate) |
| Flash point |
136 °C |
| storage temp. |
Store at +15°C to +25°C. |
| solubility |
H2O: 1 M at 20 °C, clear, colorless |
| form |
Solid |
| pka |
4.6(Acetic Acid), 9.3(Ammonium Hydroxide)(at 25℃) |
| color |
White |
| PH |
7(1 mM solution);7(10 mM solution);7(100 mM solution);6.95(1000 mM solution) |
| PH Range |
6.7 - 7.3 |
| Odor |
Slight acetic acid odor |
| Water Solubility |
1480 g/L (20 ºC) |
| Sensitive |
Hygroscopic |
| λmax |
λ: 260 nm Amax: 0.015
λ: 280 nm Amax: 0.01 |
| Merck |
14,495 |
| BRN |
4186741 |
| Stability |
Hygroscopic |
| Cosmetics Ingredients Functions |
BUFFERING |
| InChI |
1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3 |
| InChIKey |
USFZMSVCRYTOJT-UHFFFAOYSA-N |
| SMILES |
N.CC(O)=O |
| LogP |
-2.79 |
| CAS DataBase Reference |
631-61-8(CAS DataBase Reference) |
| NIST Chemistry Reference |
Ammonium acetate, anhydrous(631-61-8) |
| EPA Substance Registry System |
Ammonium acetate (631-61-8) |
