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 |
نمکها، تیتراسیون، آزمایشگاه تشخیص طبی، سنتز
Categories: Clinical, E, Laboratory en, salts, synthesis and chemical reactions, titration
- General information
- Specification
- Ordering code
- Hazard symbol
General information
General information
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 |
Specification
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
Ordering code
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
Hazard symbol
Hazard Symbol |