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CAS 7758-87-4 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 8030015/10/2010

TRICALCIUM PHOSPHATE

Tricalcium bis(orthophosphate)

TRICALCIUM PHOSPHATE 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 7758-87-4

CAS 7758-87-4PubChem CID 24456

Tricalcium Phosphate

Tricalcium bis(phosphate) is a calcium phosphate. — ChEBI

IUPAC name: tricalcium diphosphate

Molecular formula: Ca3O8P2
Molecular weight: 310.18 g/mol
Exact mass: 309.7946135 Da
Topological polar surface area: 173.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 8
Covalent units: 5
Defined stereocentres: 0

Also known as

SynthosCalcium orthophosphatePhosphoric acid, calcium salt (2:3)Tricalcium orthophosphateCalcigenol simpleTertiary calcium phosphateBonarkaCalcium phosphate, tribasic

16 more reported names

Calcium tertiary phosphateCalcium phosphate (3:2)Natural whitlockiteFEMA No. 3081Calcium phosphate (Ca3(PO4)2)Calcium orthophosphate, tri-(tert)Tricalcium phosphate (Ca3(PO4)2)K4C08XP666Phosphoric acid calcium(2+) salt (2:3)INS NO.341(III)INS-341(III)E-341(III)BONE POWDER, PURIFIEDcalcium phosphate, tricalcium saltRefChem:6401Phosphoric acid, calcium salt (2:3); Ca3(PO4)2

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:9679
ChEMBL:CHEMBL2106566
EPA DTXSID:DTXSID1049803
PubMed:39887523
PubMed:37678662
PubMed:22522029
PubMed:18782374
PubMed:14600836
PubMed:12784042

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 TRICALCIUM PHOSPHATE

INCI name

TRICALCIUM PHOSPHATE

Description

Tricalcium bis(orthophosphate)

Record provenance

Inventory reference: 80300
Imported identity: TRICALCIUM PHOSPHATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for TRICALCIUM PHOSPHATE

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Key data

CAS

7758-87-4

231-840-8

Restriction

—

Function

ABRASIVE: Removing unwanted tissue or foreign materials from various body surfaces, including mechanical tooth cleaning and/or gloss improvement.
ANTICAKING: Preventing agglomeration of particulate solids into lumps or hard masses (cohesive cake), thus allowing free flow of particles.
FRAGRANCE: Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.
OPACIFYING: Reducing transparency or translucency of cosmetics.
ORAL CARE: Providing cosmetic effects to the oral cavity, e.g. cleansing, deodorising, protecting.

Official EU ingredient-name evidence

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

#29063 · TRICALCIUM PHOSPHATE

Ingredients with overlapping formulation functions

SOLUM FULLONUMABSORBENT, ANTICAKING, BULKING, GEL FORMING, OPACIFYING, VISCOSITY CONTROLLING

STARCH PHOSPHATEABRASIVE; ABSORBENT; ANTICAKING; ANTI-SEBORRHEIC; ANTIFOAMING; ANTI-SEBUM; ORAL CARE

TALCABRASIVE, ABSORBENT, ANTICAKING, BULKING, OPACIFYING, SKIN PROTECTING

TETRASODIUM PYROPHOSPHATEANTICAKING, BUFFERING, CHELATING, ORAL CARE

TRIMAGNESIUM PHOSPHATEANTICAKING, BULKING, OPACIFYING

TRIMETHYLSILOXY/POLYMETHYLSILSESQUIOXANEANTICAKING, BINDING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

ZEA MAYS STARCHABRASIVE, ABSORBENT, ANTICAKING, SKIN PROTECTING, VISCOSITY CONTROLLING

ZEOLITEABSORBENT, ANTICAKING, BULKING, DEODORANT

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 TRICALCIUM PHOSPHATE appears in the CosIng inventory

The CosIng inventory lists TRICALCIUM PHOSPHATE 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.

TRICALCIUM PHOSPHATE is also tagged with 5 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

TRICALCIUM PHOSPHATE 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, TRICALCIUM PHOSPHATE carries the following function designation(s):

CAS 7758-87-4 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 TRICALCIUM PHOSPHATE

This page reproduces the CosIng inventory entry for TRICALCIUM PHOSPHATE 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 TRICALCIUM PHOSPHATE 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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