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InventoryRef 7566715/10/2010

DICALCIUM PHOSPHATE DIHYDRATE

Calcium hydrogenorthophosphate

DICALCIUM PHOSPHATE DIHYDRATE 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 7757-93-9
CAS 7757-93-9PubChem CID 24441

Calcium hydrogen phosphate

Calcium hydrogenphosphate is a calcium phosphate. — ChEBI

IUPAC name
calcium hydrogen phosphate
Molecular formula
CaHO4P
Molecular weight
136.06 g/mol
Exact mass
135.9238364 Da
Topological polar surface area
83.4 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
4
Covalent units
2
Defined stereocentres
0

Also known as

Calcium phosphate dibasiccalcium hydrogenphosphateDicalcium phosphateCalcium phosphate, dibasicDibasic calcium phosphatesecondary Calcium phosphateBiofosFujicalin S
16 more reported names
Dicafos ANPhosphoric acid, calcium salt (1:1)Calcium phosphate (1:1)Dicalcium orthophosphateAnhydrous EmcompressIpifosc 20Calcium hydrogen orthophosphateMonocalcium acid phosphateCalcium acid phosphateCalcium monohydrogen phosphateCalcium phosphate dibasic anhydrousCalcium dibasic phosphateCalcium secondary phosphateAnhydrous dibasic calcium phosphateCalcium phosphate (CaHPO4)Monohydrogen calcium phosphate
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

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

PubChem 2D chemical structure for CAS 7789-77-7
CAS 7789-77-7PubChem CID 104805

Brushite

Calcium hydrogenphosphate dihydrate is a calcium salt and a hydrate. — ChEBI

IUPAC name
calcium;hydrogen phosphate;dihydrate
Molecular formula
CaH5O6P
Molecular weight
172.09 g/mol
Exact mass
171.9449657 Da
Topological polar surface area
85.4 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
6
Covalent units
4
Defined stereocentres
0

Also known as

Brushite (Ca(HPO4).2H2O)RefChem:54997626-863-9calcium hydrogenphosphate dihydrateCalcium hydrogen phosphate dihydrateDicalcium phosphate dihydrateAksepillenEunova
16 more reported names
Calcium monohydrogen phosphate dihydrateCalcium phosphate, dibasic, dihydrateD.C.P.UNII-O7TSZ97GEPDibasic calcium phosphate dihydrateO7TSZ97GEPCalcium phosphate dihydrate, dibasicPhosphoric acid, calcium salt (1:1), dihydrateCalcium-hydrogenphosphat-2-wasserDibasic calcium phosphate hydrateCalcium phosphate dibasic, hydrousCalcium phosphate dihydrate, dibasic [USP:JAN]Calcium phosphate, dibasic, hydrousCalciumhydrogenphosphatedihydrateCaH5O6PCalster (TN)
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

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 DICALCIUM PHOSPHATE DIHYDRATE

INCI name

DICALCIUM PHOSPHATE DIHYDRATE

INN name

calcium phosphate, dibasic

Description

Calcium hydrogenorthophosphate

Record provenance

Inventory reference
75667
Imported identity
DICALCIUM PHOSPHATE DIHYDRATE
Source update
15/10/2010
European Commission CosIng source notes
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Key data

CAS
7757-93-9 / 7789-77-7
EC
231-826-1
Restriction
—
Function
ABRASIVE
Removing unwanted tissue or foreign materials from various body surfaces, including mechanical tooth cleaning and/or gloss improvement.
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.

#8496 · DICALCIUM PHOSPHATE DIHYDRATE

Records sharing a CAS or EC identity

DICALCIUM PHOSPHATE

Ingredients with overlapping formulation functions

COTTONABSORBENT; ANTICAKING; BULKING; OPACIFYING; SLIP MODIFIER; SKIN CONDITIONING - MISCELLANEOUS
DEA-STYRENE/ACRYLATES/DVB COPOLYMEROPACIFYING
DIATOMACEOUS EARTHABRASIVE, ANTICAKING, BULKING, OPACIFYING
DICALCIUM PHOSPHATEABRASIVE, BULKING, OPACIFYING, ORAL CARE
DIMETHICONE/PEG-10/15 CROSSPOLYMERFILM FORMING, OPACIFYING
DIMETHICONOL/METHYLSILANOL/SILICATE CROSSPOLYMEROPACIFYING
DIVINYLDIMETHICONE/DIMETHICONE/PHENYLSILSESQUIOXANE CROSSPOLYMERANTICAKING, OPACIFYING, VISCOSITY CONTROLLING
DIVINYLDIMETHICONE/DIMETHICONE/SILSESQUIOXANE CROSSPOLYMERANTICAKING, OPACIFYING, VISCOSITY CONTROLLING

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 chemicalsPubChem PUG RESTEU Safety Gate cosmetic product alertsECHA CHEMUS EPA CompToxCosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortal

How DICALCIUM PHOSPHATE DIHYDRATE appears in the CosIng inventory

The CosIng inventory lists DICALCIUM PHOSPHATE DIHYDRATE 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.

DICALCIUM PHOSPHATE DIHYDRATE is also tagged with 3 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

DICALCIUM PHOSPHATE DIHYDRATE 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, DICALCIUM PHOSPHATE DIHYDRATE carries the following function designation(s):

CAS 7757-93-9 / 7789-77-7 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 DICALCIUM PHOSPHATE DIHYDRATE

This page reproduces the CosIng inventory entry for DICALCIUM PHOSPHATE DIHYDRATE 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 DICALCIUM PHOSPHATE DIHYDRATE 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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