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65501-24-8 - Ethylenediaminetetraacetic acid tripotassium salt dihydrate, 99% - EDTA tripotassium salt dihydrate - L11991 - Alfa Aesar

L11991 Ethylenediaminetetraacetic acid tripotassium salt dihydrate, 99%

CAS Number
EDTA tripotassium salt dihydrate

Size Price ($) Quantity Availability
50g 34.30
250g 100.63
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Ethylenediaminetetraacetic acid tripotassium salt dihydrate, 99%


Chemical Properties

Formula Weight
442.55 (406.46anhy)
Melting point
ca 182° dec.
Soluble in water and potassium hydroxide.


Ethylenediaminetetraacetic acid tripotassium salt dihydrate is involved to eliminate inhibition of enzyme catalyzed reactions due to traces of heavy metals. It is also used to study chelators, biochemicals and reagents. Further, it is utilized to check the safety of ethylenediaminetetraacetic acid and hydroxyethyenediaminetriacetic acid ingredients in cosmetic formulations.


Incompatible with strong oxidizing agents, metals, zinc, aluminum, carbon steel, copper, copper alloys, galvanized metals and nickel.

Literature References

Silva Jr, S. D.; Zampieri, T. T.; Ruggeri, A.; Ceroni, A.; Aragão, D. S.; Fernandes, F. B.; Casarini, D. E.; Michelini, L. C. Downregulation of the Vascular Renin-Angiotensin System by Aerobic Training -Focus on the Balance Between Vasoconstrictor and Vasodilator Axes-. Circ. J. 2015, 79 (6), 1372-1380.

Liu, A.; Kozhich, A.; Passmore, D.; Gu, H.; Wong, R.; Zambito, F.; Ranganb, V. S.; Mylera, H.; Aubrya, A.; Arnold, M. E.; Wang, J. Quantitative bioanalysis of antibody-conjugated payload in monkey plasma using a hybrid immuno-capture LC-MS/MS approach: Assay development, validation, and a case study. J. Chromatogr. B 2015, 1002, 54-62.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

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