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Ethylenediamine tetraacetic acid disodium salt dihydrate, 1 kg

≥99 %, p.a., ACS
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
Examples of effect: Have an allergenic effect, carcinogenic, mutagenic, toxic to reproduction and cause developmental toxicity (reprotoxic) or damage to organs Safety: You must be well-informed before starting work with these substances; wear protective clothing and gloves, eye protection and mask or breathing protection.
Warning
H332-H373
i harmful if inhaled, may cause damage to organs (respiratory system) through prolonged or repeated exposure (if inhaled)
P260 P314
i do not breathe dust, get medical advice/attention if you feel unwell
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EDTA disodium salt dihydrate, Titration complex III
Empirical formula C10H14N2Na2O8 · 2 H2O
Molar mass (M) 372,24 g/mol
Melting point (mp) 110 °C
CAS No. [6381-92-6]
EG-Nr. 205-358-3

For molecular biology and biochemistry.
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.

EDTA forms chelate complexes with Mg2+-ions and other bivalent metal cations. It can  ...
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Art. No. 8043.2

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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).



Ethylenediamine tetraacetic acid disodium salt dihydrate
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8043.1 250 g plastic €33.90
8043.2 1 kg plastic €99.90
8043.3 100 g plastic €21.50
8043.4 5 kg plastic €362.50
8043.5 25 kg plastic €835.00
8043.6 2.5 kg plastic €189.00
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Complexometry


Certificates of Analysis

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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 %  

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