C10H13K3N2O8
406.51 g/mol
Industrial ChemicalWarning
Edetate tripotassium
CAS17572-97-3EC241-543-5
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
Chelating agent
Edetate tripotassium is the tripotassium salt of ethylenediaminetetraacetic acid (EDTA), an aminopolycarboxylic acid. It acts as a chelating agent, binding to metal ions such as calcium and iron to form water-soluble complexes, even at neutral pH.
Chelating agent for metal ionsDissolution of iron- and calcium-containing scaleDelivery of iron ions under 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
Edetate trisodium
CAS150-38-9
chelating agent
StrongStructure SimilarSimilarity 1.00
Dipotassium EDTA
CAS2001-94-7
chelating agent for food preservation
StrongStructure SimilarSimilarity 1.00
Ethylenediaminetetraacetic acid dipotassium salt dihydrate
CAS25102-12-9
chelating agent for metal ions
StrongStructure SimilarSimilarity 1.00
EDTA disodium salt dihydrate
CAS6381-92-6
chelating agent for metal ions
StrongStructure SimilarSimilarity 1.00
Edetate disodium
CAS139-33-3
chelating agent for metal ions
ApplicationSame Use
Potassium pyrophosphate
CAS7320-34-5
Chelating agent
ApplicationSame Use
Trisodium dicarboxymethyl alaninate
CAS164462-16-2
Chelating agent
ReferenceSame Category
Thiourea dioxide
CAS1758-73-2
reducing agent in textile industry
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Edetate tripotassium (CAS 17572-97-3) 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
tripotassium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxymethyl)amino]acetate
InChIKey
FYZXEMANQYHCFX-UHFFFAOYSA-K
SMILES
C(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)O)CC(=O)[O-].[K+].[K+].[K+]
Synonyms (17)
- EDTA Tripotassium
- EDTA tripotassium salt
- Edetate tripotassium
- Sequestrene 50K3
- Tripotassium EDTA
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