Hydroxyethylethylenediaminetriacetic acid

Hydroxyethylethylenediaminetriacetic acid also known as HEDTA is a tricarboxylic acid and amine. It is a hexadentate ligand. It can chelate or form salts with many metals.^[1]

Hydroxyethylethylenediamine­triacetic acid

Names
IUPAC name N-(Carboxymethyl)-N-{{#parsoidfragment:0}}{2-[N-(2-hydroxyethyl)glycino]ethyl}glycine
Systematic IUPAC name 2,2′-({2-[(2-Hydroxyethyl)(carboxymethyl)amino]ethyl}azanediyl)diacetic acid
Identifiers
CAS Number	150-39-0
3D model (JSmol)	Interactive image
ChEMBL	ChEMBL1620428
ChemSpider	8443
ECHA InfoCard	100.005.237
EC Number	205-759-3
PubChem CID	8773
UNII	R79J91U341
CompTox Dashboard (EPA)	DTXSID1059737
InChI InChI=1S/C10H18N2O7/c13-4-3-11(5-8(14)15)1-2-12(6-9(16)17)7-10(18)19/h13H,1-7H2,(H,14,15)(H,16,17)(H,18,19) Key: URDCARMUOSMFFI-UHFFFAOYSA-N
SMILES C(CN(CC(=O)O)CC(=O)O)N(CCO)CC(=O)O
Properties
Chemical formula	C10H18N2O7
Molar mass	278.261 g·mol−1
Hazards
GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H315, H319, H335
Precautionary statements	P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references