Titriplex® III (EDTA Dinatriumsalz Dihydrat), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, JP, SAFC®

Lieferant: Merck
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Synonyme: Kestranal® 2S 2 H2O, Ethylendinitrilotetratetraessigsäure Dinatriumsalz Dihydrat, Dinatriumdihydrogenethylendiamintetraacetat Dihydrat, Titriplex III, Edetinsäure Dinatriumsalz Dihydrat, Ethylendiamin-N,N,N',N'-tetraessigsäure Dinatriumsalz Dihydrat, EDTA-Na2 Dihydrat, Kestranal® 2S Dihydrat, Ethylendiamintetraessigsäure Dinatriumsalz Dihydrat

M-Clarity™ Qualitätsstufe = MQ500

1.08421.1000 1.08421.9025 1.08421.2500
MERP1.08421.1000EA 284 EUR
MERP1.08421.1000 1.08421.9025 1.08421.2500
Titriplex® III (EDTA Dinatriumsalz Dihydrat), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, JP, SAFC®
EDTA Dinatriumsalz Dihydrat

Elemental impurity specifications have been set considering /CH 030 (Guideline for Elementallmpurities).
Glass 1-3 elements are not likely to be present above the /CH 030 option 1 limit, unless specified and indicated (*).


Standards: Corresponds to Ph Eur, BP, JP, USP.

Formel: C₁₀H₁₄N₂Na₂O₈·2H₂O
Molecular Weight: 372.24 g/mol
Schmelzpunkt: 255
Lagertemperatur: Raumtemperatur
MDL: MFCD00150037
CAS-Nummer: 6381-92-6
EINECS: 205-358-3
Merck Index: 13,03543
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Spezifikation Testergebnisse

Assay (calc. on dried substance) 99.0- 101 .0 %
Assay (calc. as dihydrate) 99.0- 101.0 %
Identification (IR) Complies
ldentity complexation (edetate) Complies
ldentity of sodium Complies
Appearance White to almost white, crystalline powder
Appearance of solution (5%, water) Clear and colorless
pH (1%, water) 4.3-4.7
pH (5%, water) 4.0- 5.5
Cyanide (CN) Not more than 1 ppm
Heavy metals (as Pb) Not more than 10 ppm
Arsenic (As) Not more than 1 ppm
Iron (Fe) Not more than 5 ppm
Calcium (Ca) Complies
Nitrilotriacetic acid Not more than 0.1 %
Methanol (GC) Not more than 3000 ppm
Loss on drying 8. 7 - 11.4 %
Sulphated ash 37.0- 39.0 %
Other residual solvents (ICH Q3C) Excluded by production process


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