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CAS 20824-56-0 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 3321115/10/2010

DIAMMONIUM EDTA

Diammonium dihydrogen ethylenediaminetetraacetate

DIAMMONIUM EDTA is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 20824-56-0

CAS 20824-56-0PubChem CID 13847684

Diammonium EDTA

IUPAC name: azane;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid

Molecular formula: C10H22N4O8
Molecular weight: 326.30 g/mol
Exact mass: 326.14376367 Da
Topological polar surface area: 158.0 Å²
Hydrogen-bond donors: 6
Hydrogen-bond acceptors: 12
Covalent units: 3
Defined stereocentres: 0

Also known as

Diammonium ethylenediaminetetraacetateedta diammonium saltE62CXB6K51Diammonium dihydrogen ethylenediaminetetraacetateDISSOLVINE AM 2-45diammonium ethylenediaminetetraacetic acidGlycine, N,N'-1,2-ethanediylbis(N-(carboxymethyl)-, diammonium saltGlycine, N,N'-1,2-ethanediylbis(N-(carboxymethyl)-, ammonium salt (1:2)

16 more reported names

Glycine, N,N'-1,2-ethanediylbis[N-(carboxymethyl)-, diammonium saltGlycine, N,N'-1,2-ethanediylbis[N-(carboxymethyl)-, ammonium salt (1:2)RefChem:586255DIAMMONIUM EDTA [INCI]Acetic acid, (ethylenedinitrilo)tetra, diammonium saltDiammonium N,N'1,2ethanediylbis(N(carboxymethyl)glycine)Glycine, N,N'1,2ethanediylbis(N(carboxymethyl), diammonium saltDiammonium dihydrogen 2,2',2'',2'''(ethane1,2diyldinitrilo)tetraacetateGlycine, N,N'1,2ethanediylbis(N(carboxymethyl), ammonium salt (1:2)244-063-4Ethylenediaminetetraacetic acid diammonium saltDiammonium edetateEdetate diammoniumUNII-E62CXB6K51KYQODXQIAJFKPH-UHFFFAOYSA-NC10H22N4O8

Open full PubChem record PubChem annotations 3D structure image

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for DIAMMONIUM EDTA

INCI name

DIAMMONIUM EDTA

Description

Diammonium dihydrogen ethylenediaminetetraacetate

Record provenance

Inventory reference: 33211
Imported identity: DIAMMONIUM EDTA
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for DIAMMONIUM EDTA

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Key data

CAS

20824-56-0

244-063-4

Restriction

—

Function

ANTIOXIDANT: Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.
CHELATING: Forming complexes with metal ions which could affect the stability and/or appearance of cosmetics.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#8417 · DIAMMONIUM EDTA

Ingredients with overlapping formulation functions

CYCLOHEXANEDIAMINE TETRAACETIC ACIDCHELATING

CYSTEINYL TRIPEPTIDE-35ANTI-SEBUM, ANTIOXIDANT, CHELATING, SKIN PROTECTING

DI-TEA-COCAMIDE DIACETATECHELATING, CLEANSING, SURFACTANT - CLEANSING

DIAMMONIUM CITRATEBUFFERING, CHELATING

DIBUTYL OXALATECHELATING, HAIR CONDITIONING, PLASTICISER, SOLVENT

DIECKOLANTIOXIDANT, CHELATING, HAIR CONDITIONING, SKIN CONDITIONING

DIETHYL OXALATECHELATING, FRAGRANCE, HAIR CONDITIONING, PLASTICISER, SOLVENT

DIETHYLENETRIAMINE PENTAMETHYLENE PHOSPHONIC ACIDCHELATING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How DIAMMONIUM EDTA appears in the CosIng inventory

The CosIng inventory lists DIAMMONIUM EDTA as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

DIAMMONIUM EDTA is also tagged with 2 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

DIAMMONIUM EDTA is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, DIAMMONIUM EDTA carries the following function designation(s):

CAS 20824-56-0 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for DIAMMONIUM EDTA

This page reproduces the CosIng inventory entry for DIAMMONIUM EDTA from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research DIAMMONIUM EDTA and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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