Acetic acid
ethanoic acid, ethylic acid, methanecarboxylic acid, vinegar acid
Acetic acid
Formula: C2H4O2 | CAS: 64-19-7
Synonyms: ethanoic acid, ethylic acid, methanecarboxylic acid, vinegar acid
Specification
| Specification | Value/Information |
|---|---|
| Formula | C2H4O2 |
| CAS no. | 64-19-7 |
| Gas Response Factor, 11.7 eV | 4 |
| Gas Response Factor, 10.6 eV | 28 |
| Gas Response Factor, 10.0 eV | ZR |
| ppm per mg/m⁻³, (20 °C, 1 bar) | 0.373 |
| Molecular Weight, g/mole | 60.0 |
| Melting point, °C | 16.2 |
| Boiling point, °C | 116 |
| Flash point, °C | -17.8 |
| Lower Explosive Limit, % | 4 |
| Specification | Value/Information |
|---|---|
| Density, g.cm⁻³ | 1.049 |
| Ionisation Energy, eV | 10.66 |
| EH40 TWA, ppm | 10 |
| EH40 TWA, mg.m⁻³ | 25 |
| EH40 STEL, ppm | 15 |
| EH40 STEL, mg.m⁻³ | 37 |
| NIOSH ST, ppm | 10 |
| NIOSH TWA REL, ppm | 25 |
| NIOSH ST, mg.m⁻³ | 15 |
| NIOSH TWA REL, mg.m⁻³ | 37 |
| NIOSH IDLH, ppm | 50 |
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