Date published: 2025-10-9

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Ethylenediaminetetraacetic acid tripotassium salt dihydrate (CAS 65501-24-8)

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CAS Number:
65501-24-8
Molecular Weight:
442.55
Molecular Formula:
C10H17K3N2O10
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Ethylenediaminetetraacetic acid tripotassium salt dihydrate is a chelating agent that has a wide array of applications in biochemical and environmental research. It is particularly valued for its ability to bind divalent and trivalent metal ions, which renders it useful in studies that aim to understand and manipulate metal-dependent processes. In biochemistry, this compound is used to sequester metal ions and thereby inhibit enzymatic activities that require metal cofactors. It is also applied in analytical chemistry as part of the buffer systems for electrophoresis and as a standard in complexometric titrations to determine the concentration of metal ions. In addition, ethylenediaminetetraacetic acid tripotassium salt dihydrate is used in the preparation of samples for atomic absorption spectroscopy by removing interference from metal ions. Environmental scientists use this compound to study the mobility and bioavailability of heavy metals in soils and water, aiding in the assessment of contamination and the development of remediation strategies.


Ethylenediaminetetraacetic acid tripotassium salt dihydrate (CAS 65501-24-8) References

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Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Ethylenediaminetetraacetic acid tripotassium salt dihydrate, 100 g

sc-257519
100 g
$112.00

Ethylenediaminetetraacetic acid tripotassium salt dihydrate, 500 g

sc-257519A
500 g
$209.00

Ethylenediaminetetraacetic acid tripotassium salt dihydrate, 1 kg

sc-257519B
1 kg
$337.00