EDTA Dinatriumsalz Dihydrat Ph. Eur., USP, BP, JP, ACS

Lieferant: VWR Chemicals

Synonyme: EDTA-Na2 DihydratKestranal® 2S 2 H2OEthylendinitrilotetratetraessigsäure Dinatriumsalz DihydratTitriplex IIIEthylendiamintetraessigsäure Dinatriumsalz DihydratEthylendiamin-N,N,N',N'-tetraessigsäure Dinatriumsalz DihydratKestranal® 2S DihydratEdetinsäure Dinatriumsalz DihydratDinatriumdihydrogenethylendiamintetraacetat 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
https://de.vwr.com/stibo/web/std.lang.all/99/56/2299956.jpg

Bestellen

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

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Mehr About VWR