C10H22N4O8
326.3 g/mol
Industrial ChemicalWarning
Diammonium ethylenediaminetetraacetate
CAS20824-56-0EC244-063-4
Category
Industrial Chemical
Compound Class
Organic Acid
Primary Use
chelating agent for metal ions
Diammonium ethylenediaminetetraacetate is a salt-like derivative of EDTA, an aminopolycarboxylic acid. It is widely used to bind metal ions such as iron and calcium, forming water-soluble complexes even at neutral pH.
chelating agent for metal ionsdissolving iron- and calcium-containing scaledelivering iron ions in conditions where iron oxides are insoluble
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
StrongSame Parent
Edetic acid
CAS60-00-4
chelating agent for detergents and cleaners
StrongStructure SimilarSimilarity 0.93
Pentetic acid
CAS67-43-6
Chelating agent for metal extraction
SimilarStructure SimilarSimilarity 0.74
Edetate disodium
CAS139-33-3
chelating agent for metal ions
SimilarStructure SimilarSimilarity 0.74
Hydroxyethylethylenediaminetriacetic acid
CAS150-39-0
chelating agent
ApplicationSame Use
Ethylenediaminetetraacetic acid dipotassium salt dihydrate
CAS25102-12-9
chelating agent for metal ions
ApplicationSame Use
EDTA disodium salt dihydrate
CAS6381-92-6
chelating agent for metal ions
ApplicationSame Use
2-Pyridinol-1-oxide
CAS13161-30-3
chelating agent for metal ions
ApplicationSame Use
Iron(3+) sodium 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate--water (1/1/1/1)
CAS149022-26-4
chelating agent for metal ions
Safety Reference
Warning
H332Harmful if inhaled
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Diammonium ethylenediaminetetraacetate (CAS 20824-56-0) is 2922.49.
HS code (international, 6-digit)
2922.49
EU CN code (8-digit)
2922 49 85
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
azane;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid
InChIKey
KYQODXQIAJFKPH-UHFFFAOYSA-N
SMILES
C(CN(CC(=O)O)CC(=O)O)N(CC(=O)O)CC(=O)O.N.N
Synonyms (14)
- DISSOLVINE AM 2-45
- Diammonium EDTA
- Diammonium edetate
- Edetate diammonium
- edta diammonium salt
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