Oxalic acid
Synonym(s):Ethanedioic acid dihydrate;Oxalic acid;Oxalic acid solution
- CAS NO.：144-62-7
- Empirical Formula: C2H2O4
- Molecular Weight: 90.03
- MDL number: MFCD00002573
- EINECS: 205-634-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-05-11 20:10:50
What is Oxalic acid?
Description
Oxalic acid is one of the strongest organic acids. It is widely used in wood restorers and deck cleaners to dissolve the top layer of dried wood and expose a clean layer.
The Uses of Oxalic acid
Oxalic acid was used: · in the synthesis of hemicellulose hydrolysates of yellow poplars; · in the synthesis of three-dimensionally ordered macroporous metal oxides or carbonates via templating with polystyrene spheres; · as supporting electrolyte in the electrochemical synthesis of polyaniline-polypyrrole composite coatings.
Properties of Oxalic acid
| Melting point: | 189.5 °C (dec.)(lit.) |
| Boiling point: | 365.1°C (estimate) |
| Density | 0.99 g/mL at 25 °C |
| Flash point: | 101-157°C |
| storage temp. | Store below +30°C. |
| solubility | water: soluble108g/L at 25°C |
| form | Liquid |
| color | White |
| Water Solubility | 90 g/L (20 ºC) |
Safety information for Oxalic acid
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Oxalic acid
| InChIKey | MUBZPKHOEPUJKR-UHFFFAOYSA-N |
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