Skip to main content
InventoryRef 3873915/10/2010

TRIMAGNESIUM PHOSPHATE

Trimagnesium bis(orthophosphate)

TRIMAGNESIUM PHOSPHATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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.

Chemical identity and properties

PubChem 2D chemical structure for CAS 7757-87-1
CAS 7757-87-1PubChem CID 24439

Magnesium Phosphate

Magnesium phosphate is an inorganic magnesium salt. ChEBI

IUPAC name
trimagnesium diphosphate
Molecular formula
Mg3O8P2
Molecular weight
262.86 g/mol
Exact mass
261.8619660 Da
Topological polar surface area
173.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
8
Covalent units
5
Defined stereocentres
0

Also known as

newberyteRefChem:925189trimagnesium orthophosphate233-142-9680-895-8684-534-5Phosphoric acid, magnesium saltPhosphoric acid, magnesium salt (1:?)
16 more reported names
TRIMAGNESIUM PHOSPHATEMAGNESIUMPHOSPHATEPhosphoric acid, magnesium salt (2:3)trimagnesium;diphosphateMagnesium phosphate anhydrousMagnesium phosphate (Mg3(PO4)2)Tertiary magnesium phosphateMagnesium phosphate (3:2)Trimagnesium bis(orthophosphate)XMK14ETW2DMagnesium phosphate, tribasic, anhydrousMagnesium orthophosphateUNII-XMK14ETW2DNeutral magnesium phosphateTribasic magnesium phosphateMagnesium phosphate, neutral
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 TRIMAGNESIUM PHOSPHATE

INCI name

TRIMAGNESIUM PHOSPHATE

INN name

magnesium phosphate

Description

Trimagnesium bis(orthophosphate)

Record provenance

Inventory reference
38739
Imported identity
TRIMAGNESIUM PHOSPHATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
ANTICAKING
Preventing agglomeration of particulate solids into lumps or hard masses (cohesive cake), thus allowing free flow of particles.
BULKING
Non-reactive (chemically inert), solid ingredients that dilute other solids and/or increase the volume of cosmetic products.
OPACIFYING
Reducing transparency or translucency of cosmetics.

Official EU ingredient-name evidence

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

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How TRIMAGNESIUM PHOSPHATE appears in the CosIng inventory

The CosIng inventory lists TRIMAGNESIUM 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.

TRIMAGNESIUM PHOSPHATE 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

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

CAS 7757-87-1 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.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for TRIMAGNESIUM PHOSPHATE

This page reproduces the CosIng inventory entry for TRIMAGNESIUM 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 TRIMAGNESIUM PHOSPHATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

Check your formula

Scan a full INCI list to detect TRIMAGNESIUM PHOSPHATE and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to TRIMAGNESIUM PHOSPHATE, its identifiers or nearby name variants.

Search