English name |
Acetic acid |
Other names |
Glacial acetic acid, ethanoic acid, ethylic acid |
Molecular |
C2H4O2;CH3COOH |
Structure |
|
CAS No. |
64-19-7 |
CNS No. |
01.107 |
E No. |
E260 |
EINECS |
200-580-7 |
FEMA No. |
2006 |
JECFA No. |
81 |
United Nations Dangerous Goods No. |
A 2789 |
|
|
Appearance and character |
Colorless transparent liquid with irritating acidity. |
Molecular weight |
60.05 |
Steam pressure |
1.52kPa/20℃ |
Flash point |
40 ℃(104℉) |
Melting point |
16.7℃ |
Boiling point |
117.9 ℃ |
Explosion limit (%) |
4.0~16 |
Incendiary |
Self-ignition temperature, 463 ℃ |
Density |
Relative density (water is 1); solid 1.27, liquid 1.05; relative density (air is 1) 2.07 |
Stability |
Stable at room temperature |
Solubility |
Mixed with water, ethanol, ether, acetone,
benzene, glycerin, etc.; |
Chroma/ (Platinum - Cobalt /) |
<10 |
Purity w/% |
>99.5 |