Oxalic acid
- Product NameOxalic acid
- CAS68603-87-2
- MFC2H2O4
- MW90.03
- EINECS271-678-5
- MOL File68603-87-2.mol
Chemical Properties
| Melting point | 189.5 °C (dec.)(lit.) |
| Boiling point | 337.5℃[at 101 325 Pa] |
| Density | 0.99 g/mL at 25 °C |
| vapor density | 4.4 (vs air) |
| vapor pressure | <0.01 mm Hg ( 20 °C) |
| pka | 4.43[at 20 ℃] |
| Water Solubility | 100g/L at 25℃ |
| Exposure limits | ACGIH: TWA 1 mg/m3; STEL 2 mg/m3 |
| LogP | 0.162 at 25℃ |
| EPA Substance Registry System | Carboxylic acids, di-, C4-6 (68603-87-2) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 21/22 |
| Safety Statements | 24/25 |
| RIDADR | UN 3261 8/PG 3 |
| WGK Germany | 1 |
| RTECS | RO2450000 |
| TSCA | TSCA listed |
| HazardClass | 8 |
| PackingGroup | III |
