Oxalic acid
ALDRICH/658537 - purified grade, 99.999% trace metals basis
Synonym: Ethanedioic acid
CAS Number: 144-62-7
Empirical Formula (Hill Notation): C2H2O4
Molecular Weight: 90.03
EC Number: 205-634-3
MDL Number: MFCD00002573
Linear Formula: HO2CCO2H
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 658537-100G
This image depicts SKU: 658537-100G
| assay | 99.999% trace metals basis |
| density | 1.9 g/cm3 at 25 °C |
| form | powder or crystals |
| grade | purified grade |
| InChI | 1S/C2H2O4/c3-1(4)2(5)6/h( |
| InChI key | MUBZPKHOEPUJKR-UHFFFAOYSA |
| mp | 189.5 °C (dec.) (lit.) |
| Quality Level | 200  |
| SMILES string | OC(=O)C(O)=O |
| solubility | water: soluble ~108 g/L at 25 °C |
| technique(s) | liquid chromatography (LC): suitable |
| vapor density | 4.4 (vs air) |
| vapor pressure | <0.01 mmHg ( 20 °C) |
| Application: | Oxalic acid is a dicarboxylic acid used in the synthesis of various synthetic intermediates and organic compounds. Some of the examples are: • It is used as a reducing agent in the preparation of graphene from graphene oxide. • It can be used as a ligand in the synthesis of several organometallic complexes and metal-organic frameworks. • Additionally, it can also be used in textile treatment, metal treatment, tanning and bleaching leather. |
| Packaging: | 25, 100 g in poly bottle |
| Symbol |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302 + H312 - H318 |
| Precautionary statements | P264 - P270 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 21/22-41 |
| Safety Statements | 26-36-37-39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Purity | 99.999% trace metals basis |
| mp | 189.5 °C (dec.) (lit.) |
| Density | 1.9 g/cm3 at 25 °C |
| UNSPSC | 12352100 |