Ethylenediamine tetraacetic acid disodium salt dihydrate, 2.5 kg
Molar mass (M) 372,24 g/mol
Melting point (mp) 110 °C
CAS No. [6381-92-6]
EG-Nr. 205-358-3
Application: Stock solution: 0.5 M in water, pH 8.5. Recommended final concentration for enzyme inhibition 1-10 mM. The disodium salt of EDTA only dissolves when the pH-value is around 8.0.
€203.20/Pack Qty.
excl. VAT. | 2.5 kg per Pack Qty.
Art. No. 8043.6
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Product details
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).
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| Order No. | Pack Qty. | Pack. | Price | Quantity | ||
|---|---|---|---|---|---|---|
| 8043.1 | 250 g | plastic | €36.45 |
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| 8043.2 | 1 kg | plastic | €107.40 |
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| 8043.3 | 100 g | plastic | €23.15 |
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| 8043.4 | 5 kg | plastic | €389.70 |
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| 8043.5 | 25 kg | plastic | €897.65 |
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| 8043.6 | 2.5 kg | plastic | €203.20 |
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General information
Certificates of Analysis
Guarantee analysis
| Assay (compl.) | ≥99 % |
| pH value (5 % in H2O) | 4,0-5,0 |
| 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 % |