EDTA Dinatriumsalz Dihydrat Ph. Eur., USP, BP, JP, ACS
Lieferant: VWR Chemicals
Synonyme:
EDTA-Na2 Dihydrat
, Kestranal® 2S 2 H2O
, Ethylendinitrilotetratetraessigsäure Dinatriumsalz Dihydrat
, Titriplex III
, Ethylendiamintetraessigsäure Dinatriumsalz Dihydrat
, Ethylendiamin-N,N,N',N'-tetraessigsäure Dinatriumsalz Dihydrat
, Kestranal® 2S Dihydrat
, Edetinsäure Dinatriumsalz Dihydrat
, Dinatriumdihydrogenethylendiamintetraacetat Dihydrat
20309.365EA
736
EUR
20309.365
20309.296
20309.460
EDTA Dinatriumsalz Dihydrat Ph. Eur., USP, BP, JP, ACS
EDTA Dinatriumsalz Dihydrat
Bitte beachten Not for use as Active Pharmaceutical Ingredient (API)
Formel:
C₁₀H₁₄N₂Na₂O₈·2H₂O Molecular Weight: 372,24 g/mol Schmelzpunkt: 255 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00150037 CAS-Nummer: 6381-92-6 EINECS: 205-358-3 Merck Index: 13,03543 |
Spezifikation Testergebnisse
Appearance: | |
White or almost white crystalline powder | Passes test |
Heavy metals (as Pb) | Max. 10 ppm |
Residual solvents | Passes test |
Residual metal catalysts (skip lot): . | |
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: | |
Assay [Ph.Eur./BP] | 98.5 --> 101.0 % |
Identification A | Passes test Ph.Eur./BP |
Identification B | Passes test Ph.Eur./BP |
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: | |
Assay (calculated on dried basis) [USP] | 99.0 --> 101.0 % |
Identification A | Passes test USP |
Identification B | Passes test USP |
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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