Sodium oxalate
SIAL/71804 - reference material for titrimetry, certified by BAM, ≥99.5%
Synonym: Ethanedioic acid sodium salt; Oxalic acid disodium salt
CAS Number: 62-76-0
Empirical Formula (Hill Notation): C2Na2O4
Molecular Weight: 134.00
EC Number: 200-550-3
MDL Number: MFCD00012465
Linear Formula: NaOOCCOONa
Product Type: Chemical
| assay | ≥99.5% |
| format | neat |
| grade | reference material |
| InChI | 1S/C2H2O4.2Na/c3-1(4)2(5) |
| InChI key | ZNCPFRVNHGOPAG-UHFFFAOYSA |
| quality | certified by BAM |
| SMILES string | [Na+].[Na+].[O-]C(=O)C([O |
| technique(s) | titration: suitable |
| Analysis Note: | Exact concentration, expiry date, traceability and detailed information on certification can be found on the certificate and certification report, included in each package. Content and expiry date on label. |
| Application: | The reference material is used as a reductometric standard for titer determinations in redox titrations. |
| Features and Benefits: | • Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened. • Traceable to NIST standard reference material • High-quality offering accurate titer determinations • Accompanied by a certificate of analysis (CoA) |
| General description: | Sodium oxalate is a volumetric standard produced under stringent conditions and analyzed with the highest possible precision. The content determination and homogeneity assessment of the reductometric standard are carried out using volumetric redox titration as the primary analysis method. |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302 + H312 |
| Precautionary statements | P280 - P301 + P312 + P330 - P302 + P352 + P312 |
| Hazard Codes | Xn |
| Risk Statements | 21/22 |
| Safety Statements | 24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.5% |
| UNSPSC | 41116107 |