C10H18N2O7
278.26 g/mol
Industrial ChemicalDanger
N-(2-Hydroxyethyl)ethylenediaminetriacetic acid
CAS150-39-0EC205-759-3
Category
Industrial Chemical
Compound Class
Amine
Primary Use
chelating agent
N-(2-Hydroxyethyl)ethylenediaminetriacetic acid (HEDTA) is a chelating agent that forms stable complexes with metal ions, particularly trivalent iron in the pH range of 7 to 10. It is used in industrial and analytical applications to control metal ion reactivity and solubility.
chelating agent for trivalent iron in alkaline conditionsanalytical reagent for metal ion determinationingredient in cosmetic formulations as a chelating agent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongStructure SimilarSimilarity 0.89
Bicine
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research compound
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Diammonium ethylenediaminetetraacetate
CAS20824-56-0
chelating agent for metal ions
SimilarStructure SimilarSimilarity 0.74
Edetic acid
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chelating agent for detergents and cleaners
ApplicationSame Use
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chelating agent
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chelating agent
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Tetrasodium glutamate diacetate
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chelating agent
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Ethylenediaminetetraacetic acid tetrasodium salt dihydrate
CAS10378-23-1
chelating agent
Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for N-(2-Hydroxyethyl)ethylenediaminetriacetic acid (CAS 150-39-0) is 2922.50.
HS code (international, 6-digit)
2922.50
EU CN code (8-digit)
2922 50 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-[2-[bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid
InChIKey
URDCARMUOSMFFI-UHFFFAOYSA-N
SMILES
C(CN(CC(=O)O)CC(=O)O)N(CCO)CC(=O)O
Synonyms (45)
- EDTA-OH
- HEDTA
- CHEL DM acid
- Caswell No. 487B
- Co-HEDTA
- Detarol
- Dy-HEDTA
- Glycine,N'-ethylenedi-
- HampOL acid
- Hampol 120
- Hampol Crystals
- Heedta
- Monaquest ICA120
- Versenol
- Versenol 120
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