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InventoryRef 3320815/10/2010

DIAMMONIUM CITRATE

Diammonium hydrogen 2-hydroxypropane-1,2,3-tricarboxylate

DIAMMONIUM CITRATE 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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 3012-65-5

CAS 3012-65-5PubChem CID 18171

Diammonium Citrate

Diammonium citrate is a citrate salt in which two of the three carboxy groups are deprotonated and associated with ammonium ions as counter-cations. It has a role as a buffer. It is an ammonium salt and a citrate salt. — ChEBI

IUPAC name: diazanium;3-carboxy-3-hydroxypentanedioate

Molecular formula: C6H14N2O7
Molecular weight: 226.18 g/mol
Exact mass: 226.08010079 Da
Topological polar surface area: 140.0 Å²
Hydrogen-bond donors: 4
Hydrogen-bond acceptors: 7
Covalent units: 3
Defined stereocentres: 0

Also known as

Ammonium citrate dibasicMicrostopDiammonium hydrogen citrateDibasic ammonium citrateAmmonium monohydrogen citrateAmmCitrateAmmonium citrate, dibasiccitric acid diammonium salt

16 more reported names

ammonium hydrogen citrateAmmonium monohydrogencitratAmmonium monohydrogencitrateCitric acid, diammonium saltDiammonium citrate (secondary)2-Hydroxy-1,2,3-propanetricarboxylic acid, diammonium saltdiammonium 3-carboxy-3-hydroxypentanedioate1,2,3-Propanetricarboxylic acid, 2-hydroxy-, diammonium saltCHEBI:63076N9BUG430K8DTXCID5079DA-H-C cpdRefChem:586249221-146-3Citrate (diammonium)Ammonium hydrogencitrate

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:63076

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 CITRATE

INCI name

DIAMMONIUM CITRATE

Description

Diammonium hydrogen 2-hydroxypropane-1,2,3-tricarboxylate

Record provenance

Inventory reference: 33208
Imported identity: DIAMMONIUM CITRATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for DIAMMONIUM CITRATE

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Key data

CAS

3012-65-5

221-146-3

Restriction

—

Function

BUFFERING: Stabilising the pH of an aqueous medium in a narrow range even if an acid or base is added. Altering and/or maintaining a cosmetic product's pH at the desired level.
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.

#8415 · DIAMMONIUM CITRATE

Ingredients with overlapping formulation functions

CYCLODEXTRINABSORBENT, CHELATING

CYCLOHEXANEDIAMINE TETRAACETIC ACIDCHELATING

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

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

DIAMMONIUM EDTAANTIOXIDANT, CHELATING

DIBUTYL OXALATECHELATING, HAIR CONDITIONING, PLASTICISER, SOLVENT

DIECKOLANTIOXIDANT, CHELATING, HAIR CONDITIONING, SKIN CONDITIONING

DIETHYL OXALATECHELATING, FRAGRANCE, HAIR CONDITIONING, PLASTICISER, SOLVENT

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 CITRATE appears in the CosIng inventory

The CosIng inventory lists DIAMMONIUM CITRATE 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 CITRATE 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 CITRATE 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 CITRATE carries the following function designation(s):

CAS 3012-65-5 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 CITRATE

This page reproduces the CosIng inventory entry for DIAMMONIUM CITRATE 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 CITRATE 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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