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CAS 7790-76-3 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 7491515/10/2010

CALCIUM PYROPHOSPHATE

Dicalcium pyrophosphate

CALCIUM PYROPHOSPHATE 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 7790-76-3

CAS 7790-76-3PubChem CID 24632

Calcium pyrophosphate (Ca2P2O7)

Calcium diphosphate is a calcium phosphate. It contains a diphosphate(4-). — ChEBI

IUPAC name: dicalcium;phosphonato phosphate

Molecular formula: Ca2O7P2
Molecular weight: 254.10 g/mol
Exact mass: 253.8371080 Da
Topological polar surface area: 136.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 7
Covalent units: 3
Defined stereocentres: 0

Also known as

CALCIUM PYROPHOSPHATEDicalcium pyrophosphateDiphosphoric acid, calcium saltDiphosphoric acid, calcium salt (1:2)Calcium phosphate (Ca2P2O7)Pyrophosphoric acid, calcium salt (1:2)X69NU20D19CHEBI:32598

16 more reported names

Diphosphate, CalciumPyrophosphate, CalciumRefChem:122901Pyrophosphate Dihydrate, CalciumMonohydrate Calcium PyrophosphatePyrophosphate, Monohydrate Calcium232-221-5A7X6BBX98KCalcium diphosphateDicalcium diphosphateCALCIUMPYROPHOSPHATEHSDB 1435Ca2P2O7Calcium phosphate, amorphousCALCIUM PYROPHOSPHATE [MI]Calcium phosphate (pyro)

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:32598
EPA DTXSID:DTXSID50872512

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 PYROPHOSPHATE

INCI name

CALCIUM PYROPHOSPHATE

Description

Dicalcium pyrophosphate

Record provenance

Inventory reference: 74915
Imported identity: CALCIUM PYROPHOSPHATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for CALCIUM PYROPHOSPHATE

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Key data

CAS

7790-76-3

232-221-5

Restriction

—

Function

ABRASIVE: Removing unwanted tissue or foreign materials from various body surfaces, including mechanical tooth cleaning and/or gloss improvement.
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.

#4973 · CALCIUM PYROPHOSPHATE

Records sharing a CAS or EC identity

CALCIUM CERIUM PHOSPHATE

Ingredients with overlapping formulation functions

CALCIUM PHOSPHINATEORAL CARE; SKIN CONDITIONING - MISCELLANEOUS

CALCIUM PHOSPHORYL OLIGOSACCHARIDESHUMECTANT, ORAL CARE

CALCIUM PHOSPHOSILICATEANTI-SEBUM; DEODORANT; SKIN CONDITIONING - EMOLLIENT; NAIL CONDITIONING; ORAL CARE; SKIN PROTECTING…

CALCIUM POTASSIUM SODIUM PHOSPHATEABRASIVE, ANTIMICROBIAL, ANTIPLAQUE, ORAL CARE

CALCIUM SACCHARINFRAGRANCE, ORAL CARE

CALCIUM SODIUM FLUOROPHOSPHOSILICATEORAL CARE

CALCIUM SODIUM PHOSPHOSILICATEORAL CARE

CALCIUM/MAGNESIUM HYDROXYAPATITEORAL CARE

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 PYROPHOSPHATE appears in the CosIng inventory

The CosIng inventory lists CALCIUM PYROPHOSPHATE 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 PYROPHOSPHATE 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

CALCIUM PYROPHOSPHATE 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 PYROPHOSPHATE carries the following function designation(s):

CAS 7790-76-3 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 PYROPHOSPHATE

This page reproduces the CosIng inventory entry for CALCIUM PYROPHOSPHATE 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 PYROPHOSPHATE 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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