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Ethylendiamintetraessigsäure-Dinatriumsalz-Dihydrat, 5 kg

Ethylendiamintetraessigsäure-Dinatriumsalz-Dihydrat, 5 kg

Art.-Nr. 8043.4
€ 666,02
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Ethylendiamintetraessigsäure-Dinatriumsalz-Dihydrat, 5 kg
Produktbeschreibung
HS-Code: 29212900
Marke: Carl Roth
Ethylenediamine tetraacetic acid, disodium salt dihydr. min. 99% p.a., ACS, Molar mass (M) 372,24 g/mol, CAS No. [6381-92-6], EG-Nr. 205-358-3, Empirical formula C10H14N2Na2O8 · 2 H2O


Ethylenediamine tetraacetic acid disodium salt dihydrate ≥99 %, p.a., ACS

EDTA forms chelate complexes with Mg2+-ions and other bivalent metal cations. It can therefore be applied as a general inhibitor for all enzymes which require such metal cations to function (e.g. DNases and metal proteases).



Complexometry


Assay (compl.) ≥99 %
pH value (5 % in H2O) 4-5
In H2O insoluble matter ≤0.005 %
Chloride (Cl) ≤0.01 %
Sulphate (SO4) ≤0.02 %
Lead (Pb) ≤0.0005 %
Calcium (Ca) ≤0.002 %
Iron (Fe) ≤0.0005 %
Copper (Cu) ≤0.0001 %
Nickel (Ni) ≤0.0005 %
Heavy metals (as Pb) ≤0.001 %
Nitrilotriacetic acid ≤0.05 %
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