| Specifications | |
|---|---|
| Assay (oxidimetric) | 99.5 - 101.0 % |
| Insoluble matter | ≤ 0.01 % |
| Neutrality | passes test |
| Chloride (Cl) | ≤ 0.001 % |
| Sulphate (SO₄) | ≤ 0.01 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| NH₄ (Ammonium) | ≤ 0.002 % |
| Fe (Iron) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.02 % |
| Substances darkened by hot sulfric acid | passes test |
| Corresponds to ACS | |
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Key Spec Table
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass | Grade Value |
|---|---|---|---|---|---|
| 6487-48-5 | 209-506-8 | C₂K₂O₄ * H₂O | K₂C₂O₄ * H₂O | 184.24 g/mol | ACS |
| Description | |
|---|---|
| Catalogue Number | 105073 |
| Synonyms | Oxalic acid dipotassium salt monohydrate |
| Description | di-Potassium oxalate monohydrate |
| Product Information | |
|---|---|
| CAS number | 6487-48-5 |
| EC index number | 607-007-00-3 |
| EC number | 209-506-8 |
| Grade | ACS |
| Hill Formula | C₂K₂O₄ * H₂O |
| Chemical formula | K₂C₂O₄ * H₂O |
| Molar Mass | 184.24 g/mol |
| HS Code | 2917 11 00 |
| Structure formula Image | |
| Applications | |
|---|---|
| Application | di-Potassium oxalate monohydrate for analysis EMSURE® ACS. CAS 6487-48-5, chemical formula K₂C₂O₄ * H₂O. Find an MSDS and related product information below. |
| Physicochemical Information | |
|---|---|
| Density | 2.20 g/cm3 (20.4 °C) |
| pH value | 7.0 - 8.5 (50 g/l, H₂O, 20 °C) |
| Bulk density | 700 - 1100 kg/m3 |
| Solubility | 392 g/l (anhydrous substance) |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 660 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) | P302 + P352: IF ON SKIN: Wash with plenty of soap and water. |
| 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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