Potassium oxalate monohydrate
SIGALD/223425 - ACS reagent, 99%
Synonym: Ethanedioic acid; Oxalic acid potassium salt
CAS Number: 6487-48-5
Empirical Formula (Hill Notation): C2K2O4 · H2O
Molecular Weight: 184.23
EC Number: 209-506-8
MDL Number: MFCD00150033
Linear Formula: (COOK)2 · H2O
Product Type: Chemical
| anion traces | chloride (Cl-): ≤0.002% |
| sulfate (SO42-): ≤0.01% | |
| assay | 98.5-101.0% (ACS specification) |
| 99% | |
| cation traces | Fe: ≤0.001% |
| heavy metals: ≤0.002% (by ICP) | |
| Na: ≤0.02% | |
| NH4+: ≤0.002% | |
| description | neutrality passes test |
| form | crystals or chunks |
| grade | ACS reagent |
| impurities | H2SO4, passes test (darkened) |
| ≤0.01% insolubles | |
| InChI | 1S/C2H2O4.2K.H2O/c3-1(4)2 |
| InChI key | QCPTVXCMROGZOL-UHFFFAOYSA |
| pH | 7.0-8.5 (25 °C, 50 g/L) |
| Quality Level | 200 ![]() |
| SMILES string | O.[K+].[K+].[O-]C(=O)C([O |
| solubility | H2O: 10% |
| Application: | Potassium oxalate monohydrate may be used in the preparation of SBA-15 (Santa Barbara Amoprhous-15)- catalyst. |
| Application: | Potassium oxalate monohydrate may be used in the synthesis of bis(2,2"-bipyridine) (oxalato-O,O′)nickel(ii) tetrahydrate, a mononuclear mixed-ligand complex. |
| General description: | Potassium oxalate monohydrate (POM) is a potassium salt of oxalic acid. Its crystal structure has been investigated by three-dimensional neutron diffraction studies. |
| Packaging: | 12 kg in fiber drum |
| Packaging: | 2.5 kg in poly bottle |
| Packaging: | 500 g in poly bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H302 + H312 |
| Precautionary statements | P264 - P270 - P280 - P301 + P312 - P302 + P352 + P312 - P362 + P364 |
| Hazard Codes | Xn |
| Risk Statements | 21/22 |
| Safety Statements | 24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Purity | 98.5-101.0% (ACS specification); 99% |
| UNSPSC | 12352300 |


