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CAS 39431-98-6 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 3144715/10/2010

ALUMINUM BROMOHYDRATE

Dialuminium bromide pentahydroxide

ALUMINUM BROMOHYDRATE 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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 39431-98-6

CAS 39431-98-6PubChem CID 44149715

Aluminum bromide hydroxide

IUPAC name: dialuminum;tribromide;trihydroxide

Molecular formula: Al2Br3H3O3
Molecular weight: 344.70 g/mol
Exact mass: 343.72426 Da
Topological polar surface area: 3.0 Å²
Hydrogen-bond donors: 3
Hydrogen-bond acceptors: 6
Covalent units: 8
Defined stereocentres: 0

Also known as

Dialuminium bromide pentahydroxideEINECS 254-448-9Basic aluminum bromide (Al2(OH)5Br)Aluminum hydroxy bromide (Al2(OH)5Br)Aluminum bromide hydroxide (Al2Br(OH)5)Aluminum, mu-bromo-mu-hydroxytetrahydroxydi-XPXAXQRIQPGWOG-UHFFFAOYSA-HAluminium bromide hydroxide (2/3/3)

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External database identifiers

EPA DTXSID:DTXSID201009386

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 ALUMINUM BROMOHYDRATE

INCI name

ALUMINUM BROMOHYDRATE

Description

Dialuminium bromide pentahydroxide

Record provenance

Inventory reference: 31447
Imported identity: ALUMINUM BROMOHYDRATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for ALUMINUM BROMOHYDRATE

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Key data

CAS

39431-98-6

254-448-9

Restriction

—

Function

ANTIPERSPIRANT: Reducing perspiration.
ASTRINGENT: Contracting and/or tightening the skin.
DEODORANT: Reducing and/or eliminating unpleasant odour. Contributing against the formation of malodour on body surfaces.

Official EU ingredient-name evidence

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

#1563 · ALUMINUM BROMOHYDRATE

Ingredients with overlapping formulation functions

ADIPIC ACID/NEOPENTYL GLYCOL CROSSPOLYMERANTICAKING, ANTIPERSPIRANT, BINDING, BULKING, DEODORANT, VISCOSITY CONTROLLING

ALUMINUM CHLORIDEANTIPERSPIRANT, ASTRINGENT, DEODORANT

ALUMINUM CHLOROHYDRATEANTIPERSPIRANT, ASTRINGENT, DEODORANT

ALUMINUM CHLOROHYDREXANTIPERSPIRANT, ASTRINGENT, DEODORANT

ALUMINUM CHLOROHYDREX PEGANTIPERSPIRANT, ASTRINGENT, DEODORANT

ALUMINUM CHLOROHYDREX PGANTIPERSPIRANT, ASTRINGENT, DEODORANT

ALUMINUM CITRATEANTIPERSPIRANT, ASTRINGENT, DEODORANT

ALUMINUM DICHLOROHYDRATEANTIPERSPIRANT, ASTRINGENT, 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 ALUMINUM BROMOHYDRATE appears in the CosIng inventory

The CosIng inventory lists ALUMINUM BROMOHYDRATE 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.

ALUMINUM BROMOHYDRATE 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

ALUMINUM BROMOHYDRATE 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, ALUMINUM BROMOHYDRATE carries the following function designation(s):

CAS 39431-98-6 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 ALUMINUM BROMOHYDRATE

This page reproduces the CosIng inventory entry for ALUMINUM BROMOHYDRATE 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 ALUMINUM BROMOHYDRATE 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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