| Name: Edetate Disodium |
| Grade: Laboratory Analytical Reagent |
| Application: Synthesis, Titration, Clinical |
| Synonyms: Disodium ethylenediaminetetraacetate dihydrate |
| CAS Number: 6381-92-6 EC Number: 205-358-3 Molar Mass: 372.24 g/mol Chemical Formula: C10H14N2Na2O8 . 2H2O Hill Formula: C10H14N2Na2O8 . 2H2O |
| Download: Datasheet | CoA | SDS |
| Chemical formula: C10H14N2Na2O8 . 2H2O | Molar Mass: 372.24 g/mol |
| Appearance: White powder | Bulk density: 700 kg/m3 |
| Solub. in water: Soluble (20 °C) | Melting point: 237 °C |
| Elimination of water of crystallization: 110 °C | Boiling point: N/A |
| Storage temp.: +15°C to +30°C | Cautions: Irritant, Harmful |
| R: 22 | S: N/A |
| HS-No.: 2922 49 85 | EC-Index-No.: 205-358-3 |
Technical Specification
| Assay | 99.0 – 101.0 | % | |
| Calcium (Ca) | Conforms | ||
| Identification A(IR) | Conforms | ||
| Identification B | Conforms | ||
| Identification C (sodium) | Conforms | ||
| pH (5%) | 4.0 – 6.0 | ||
| Loss on drying (150°C) | 8.7 – 11.4 | % | |
| Limit of Nitrilotriacetic acid | ≤ | 0.1 | % |
| Elemental Impurities & Heavy Metals | See COA | ||
| Residual solvents | See COA |
| Ordering code | 1 kg | 2.5 kg | 5 kg | 10 kg | 20 kg |
| P.E. | 440.05.01000.02 | 440.05.05000.02 | 440.05.10000.03 | ||
| Glass |
| Hazard Symbol |
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