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60-00-4 - Ethylenediaminetetraacetic acid, ACS, 99.4+% - Edetic acid - EDTA - 11931 - Alfa Aesar

11931 Ethylenediaminetetraacetic acid, ACS, 99.4+%

CAS-Nummer
60-00-4
Synonyme
Edetic acid
EDTA

Größe Preis ($) Menge Verfügbarkeit
100g 30,10
500g 81,40
2.5kg 283,00
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Ethylenediaminetetraacetic acid, ACS, 99.4+%

MDL
MFCD00003541
EINECS
200-449-4

Chemische Eigenschaften

Formel
C10H16N2O8
Molmasse
292.24
Form
Powder
Schmelzpunkt
ca 245° dec.
Löslichkeit
Soluble in sodium hydroxide, sodium carbonate, ammonia solution, acid and common organic solvents. Slightly soluble in water.

Qualitätsspezifikationen

Maximum level of impurities: Insoluble in dilute ammonium hydroxide 0.005%, Residue after ignition 0.2%, [(HOCOCH<sub>2</sub>)<sub>3</sub>N] 0.1%, Ca 0.001%, Heavy Metals (as Pb) 0.001%, Fe 0.005%, Mg 5ppm

Anwendungen

Chelating agentEthylenediaminetetraacetic acid is used as a complexing agent for many cations. It prevents metal ion impurities and is used to remove excess iron from the body. It acts as a sequestering agent in cosmetic products.

Bemerkungen

Stable. Incompatible with copper, copper alloys, nickel, aluminum, strong oxidizing agents and strong bases.

Literaturverweise

Li, F.; Ji, Y.; Wang, S.; Li, S.; Chen, Y. Ethylenediaminetetraacetic acid mediated synthesis of palladium nanowire networks and their enhanced electrocatalytic performance for the hydrazine oxidation reaction. Electrochim. Acta. 2015, 176, 125-129.

Zhao, S. L.; Shang, X. J.; Duo, L. A. Effects of ethylenediaminetetraacetic acid and ammonium sulfate on Pb and Cr distribution in Kochia scoparia from compost. Int. J. Environ. Sci. Technol. 2015, 12 (2), 563-570.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H319

Causes serious eye irritation.

Sicherheitshinweise: P280-P264-P305+P351+P338-P337+P313

Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention.

Weitere Referenzen

Merck
14,3517
Beilstein
1716295
Harmonized Tariff Code
2922.49
TSCA
Yes
RTECS
AH4025000

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