| Melting point: |
189.5 °C (dec.)(lit.) |
| Boiling point: |
365.1°C (estimate) |
| Density |
0.99 g/mL at 25 °C |
| vapor density |
4.4 (vs air) |
| vapor pressure |
<0.01 mm Hg ( 20 °C) |
| refractive index |
1.4261 (estimate) |
| Flash point: |
101-157°C |
| storage temp. |
Store below +30°C. |
| solubility |
water: soluble108g/L at 25°C |
| form |
Liquid |
| pka |
1.23(at 25℃) |
| color |
White |
| PH Range |
6 - 8 at 25 °C |
| PH |
3(1 mM solution);2.09(10 mM solution);1.31(100 mM solution); |
| Odor |
odorless |
| Water Solubility |
90 g/L (20 ºC) |
| Sublimation |
101-157 ºC |
| Merck |
14,6911 |
| BRN |
385686 |
| Henry's Law Constant |
1.43 at pH 4 (quoted, Gaffney et al., 1987) |
| Exposure limits |
NIOSH REL: TWA 1, STEL 2, IDLH 500; OSHA PEL: TWA 1;
ACGIH TLV: TWA 1, STEL 2 (adopted). |
| Stability: |
Stable, but moisture sensitive. Incompatible with metals. |
| InChIKey |
MUBZPKHOEPUJKR-UHFFFAOYSA-N |
| LogP |
-1.7 at 23℃ |
| CAS DataBase Reference |
144-62-7(CAS DataBase Reference) |
| NIST Chemistry Reference |
Oxalic acid(144-62-7) |
| EPA Substance Registry System |
Oxalic acid (144-62-7) |