OXALIC ACID
- CAS NO.：68603-87-2
- Empirical Formula: C2H2O4
- Molecular Weight: 90.03
- MDL number: MFCD00002573
- EINECS: 271-678-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:34:01
What is OXALIC ACID?
Flammability and Explosibility
Not classified
Properties of OXALIC ACID
| 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 |
| EPA Substance Registry System | Carboxylic acids, di-, C4-6 (68603-87-2) |
Safety information for OXALIC ACID
Computed Descriptors for OXALIC ACID
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