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CAS 813-94-5 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 3231915/10/2010

CALCIUM CITRATE

1,2,3-Propanetricarboxylic acid, 2-hydroxy-, calcium salt (2:3)

CALCIUM 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.

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 813-94-5

CAS 813-94-5PubChem CID 13136

Tricalcium Citrate

Calcium citrate is a salt typically used as a source of calcium in a variety of over the counter supplements. — DrugBank

IUPAC name: tricalcium bis(2-hydroxypropane-1,2,3-tricarboxylate)

Molecular formula: C12H10Ca3O14
Molecular weight: 498.4 g/mol
Exact mass: 497.8948275 Da
Topological polar surface area: 281.0 Å²
Hydrogen-bond donors: 2
Hydrogen-bond acceptors: 14
Covalent units: 5
Defined stereocentres: 0

Also known as

Calcium citrateTricalcium dicitrateAcicontralCalcitrateCitricalCalcium citrate, tribasicCitracalTribasic calcium citrate

16 more reported names

CalcimaxCitric acid, calcium salt (2:3)INS NO.333(III)tricalcium citrate tetrahydrateINS-333(III)Calcium (as citrate)1,2,3-Propanetricarboxylic acid, 2-hydroxy-, calcium salt (2:3)Calcium 2-hydroxy-1,2,3-propanetricarboxylate (3:2)E-333(III)2-Hydroxy-1,2,3-propanetricarboxylic acid calcium salt (2:3)CHEBI:190513Tricalcium dicitrate tetrahydrateCalcemin AdvanceCalcium CitratesCitrate, CalciumCitrates, Calcium

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:190513
ChEMBL:CHEMBL2106123
EPA DTXSID:DTXSID7061148
PubMed:26174589
PubMed:10579145

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 CALCIUM CITRATE

INCI name

CALCIUM CITRATE

Description

1,2,3-Propanetricarboxylic acid, 2-hydroxy-, calcium salt (2:3)

Record provenance

Inventory reference: 32319
Imported identity: CALCIUM CITRATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for CALCIUM CITRATE

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Key data

CAS

813-94-5

212-391-7

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.

Official EU ingredient-name evidence

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

#4924 · CALCIUM CITRATE

Ingredients with overlapping formulation functions

BORIC ACIDANTIMICROBIAL, BUFFERING, DENATURANT

BUTYL DIETHANOLAMINEBUFFERING

BUTYLETHANOLAMINEBUFFERING

CALCIUM CARBONATEABRASIVE, BUFFERING, BULKING, OPACIFYING, ORAL CARE

CALCIUM DIHYDROGEN PHOSPHATEBUFFERING

CALCIUM GLYCINATEBUFFERING, SKIN CONDITIONING

CALCIUM HYDROXIDEBUFFERING

CALCIUM LACTATEASTRINGENT, BUFFERING, KERATOLYTIC

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 CALCIUM CITRATE appears in the CosIng inventory

The CosIng inventory lists CALCIUM 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.

CALCIUM CITRATE is also tagged with 1 cosmetic function 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

CALCIUM 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, CALCIUM CITRATE carries the following function designation(s):

BUFFERING

CAS 813-94-5 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 CALCIUM CITRATE

This page reproduces the CosIng inventory entry for CALCIUM 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 CALCIUM 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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