EDTA dinatriumsalt dihydrat Ph. Eur., USP, BP, JP, ACS
Leverantör: VWR Chemicals
Synonyms:
Ethylenediaminetetraacetic acid, disodium salt, dihydrate, Ethylenediaminetetraacetic acid disodium salt dihydrate, Kestranal® 2S dihydrate, Disodium dihydrogen ethylenediaminetetraacetate dihydrate, Ethylenedinitrilotetra-acetic acid disodium salt dihydrate, Ethylenediaminetetraacetic acid disodium dihydrate, Titriplex III, Ethylenediaminetetra-acetic acid disodium salt dihydrate, Kestranal® 2S 2 H2O, Sequestrene Na₂, Edetate disodium dihydrate, Edetic acid disodium salt dihydrate
20309.296EA
1575
SEK
20309.296
20309.365
20309.460
EDTA dinatriumsalt dihydrat Ph. Eur., USP, BP, JP, ACS
EDTA dinatriumsalt dihydrat
Observera: Not for use as Active Pharmaceutical Ingredient (API)
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Formel:
C₁₀H₁₄N₂Na₂O₈·2H₂O MW: 372,24 g/mol Smältpunkt: 255 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00150037 CAS nummer: 6381-92-6 EINECS: 205-358-3 Merck Index: 13,03543 |
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Specifikation testresultat
| Appearance: |
99.0 -- |
| White or almost white crystalline powder | Passes test |
| Heavy metals (as Pb) | Max. 10 ppm |
| Residual solvents | Passes test |
| Residual metal catalysts (skip lot): . | Passes test Ph.Eur./BP |
| As (Arsenic) | Max. 2 ppm |
| Cd (Cadmium) | Max. 1 ppm |
| Co (Cobalt) | Max. 1 ppm |
| Hg (Mercury) | Max. 3 ppm |
| Ni (Nickel) | Max. 1 ppm |
| Pb (Lead) | Max. 3 ppm |
| V (Vanadium) | Max. 6 ppm |
| Conforms to Ph.Eur./USP/BP/JP/ACS | Passes test |
| Ph.Eur./BP specifications: | Passes test Ph.Eur./BP |
| Assay [Ph.Eur./BP] | 98.5 --> 101.0 % |
| Identification A | Passes test USP |
| Identification B | Passes test USP |
| Identification D | Passes test Ph.Eur./BP |
| Appearance of solution | Passes test Ph.Eur./BP |
| pH (5 %) [Ph.Eur./BP] | 4.0 --> 5.5 |
| Impurity A (*) [Ph.Eur./BP] | Max. 0.1 % |
| Fe (Iron) [Ph.Eur./BP] | Max. 80 ppm |
| USP specifications: | Passes test |
| Assay (calculated on dried basis) [USP] | 99.0 --> 101.0 % |
| Identification C | Passes test USP |
| Ca (Calcium) | Passes test USP |
| Limit of nitrilotriacetic acid [USP] | Max. 0.1 % |
| pH (25°C; 50 mg/ml) [USP] | 4.0 --> 6.0 |
| Loss on drying (150°C; 6 h) [USP] | 8.7 --> 11.4 % |
| JP specifications: | |
| Assay [JP] | Min. 99.0 % |
| Identification 1 | Passes test JP |
| Identification 2 | Passes test JP |
| Identification 3 | Passes test JP |
| pH (1 %) [JP] | 4.3 --> 4.7 |
| Clarity and colour of solution | Passes test JP |
| CN (Cyanide) | Passes test JP |
| Residue on ignition [JP] | 37.0 --> 39.0 % |
| ACS specifications: | |
| Assay [ACS] | 99.0 --> 101.0 % |
| pH (25°C; 5 %) [ACS] | 4.0 --> 6.0 |
| Insoluble matter [ACS] | Max. 0.005 % |
| Nitrilotriacetic acid [ACS] | Max. 0.1 % |
| Heavy metals (as Pb) [ACS] | Max. 0.005 % |
| Fe (Iron) [ACS] | Max. 0.01 % |
| (*): Impurity A (Nitrilotriacetic acid): result guaranteed by supplier |
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