| Specifications | |
|---|---|
| Assay (manganometric) | ≥ 99.8 % |
| pH-value (3 %, water) | 7.5 - 8.5 |
| Chloride (Cl) | ≤ 0.002 % |
| Sulphate (SO₄) | ≤ 0.002 % |
| Total nitrogen (N) | ≤ 0.001 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| Fe (Iron) | ≤ 0.0005 % |
| K (Potassium) | ≤ 0.005 % |
| Loss on Drying (105°C) | ≤ 0.05 % |
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Key Spec Table
| CAS # | EC Number | Hill Formula | Molar Mass |
|---|---|---|---|
| 62-76-0 | 200-550-3 | C₂Na₂O₄ | 134 g/mol |
| Description | |
|---|---|
| Catalogue Number | 106557 |
| Synonyms | Oxalic acid sodium salt |
| Product Information | |
|---|---|
| CAS number | 62-76-0 |
| EC index number | 607-007-00-3 |
| EC number | 200-550-3 |
| Hill Formula | C₂Na₂O₄ |
| Molar Mass | 134 g/mol |
| HS Code | 2917 11 00 |
| Structure formula Image | |
| Applications | |
|---|---|
| Application | di-Sodium oxalate for analysis EMSURE®. CAS 62-76-0, pH 8 (30 g/l, H₂O, 20 °C). MSDS and product info below. |
| Physicochemical Information | |
|---|---|
| Density | 2.27 g/cm3 (20 °C) |
| Melting Point | 250 - 270 °C (decomposition) |
| pH value | 8 (30 g/l, H₂O, 20 °C) |
| Bulk density | 600 kg/m3 |
| Solubility | 37 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 375 mg/kg |
| Safety Information according to GHS | |
|---|---|
| Hazard Pictogram(s) |  |
| Hazard Statement(s) | H302 + H312: Harmful if swallowed or in contact with skin |
| Precautionary Statement(s) | P262: Do not get in eyes, on skin, or on clothing. |
| RTECS | KI1750000 |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Safety Information | |
|---|---|
| Hazard Symbols |  Harmful |
| Categories of danger | harmful |
| R Phrase | R 21/22 Harmful in contact with skin and if swallowed. |
| S Phrase | S 24/25 Avoid contact with skin and eyes. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5°C to +30°C. |
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