What does the restriction note for ALUMINUM ZIRCONIUM TRICHLOROHYDRATE mean?

The restriction field for ALUMINUM ZIRCONIUM TRICHLOROHYDRATE reads: III/50. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

What other records share CAS 98106-53-7?

CAS 98106-53-7 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.

How do I check if my formula contains ALUMINUM ZIRCONIUM TRICHLOROHYDRATE?

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

InventoryRef 3182315/10/2010

ALUMINUM ZIRCONIUM TRICHLOROHYDRATE

Tetraaluminium zirconium trichloride tridecahydroxide.

ALUMINUM ZIRCONIUM TRICHLOROHYDRATE is linked to 1 EU annex record on this page. Inventory note: III/50.

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Regulatory evidence by market

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Market	Evidence status	Records	Source language
European Union	Evidence linked Restricted entry found Open this evidence	1	English and EU languages
Great Britain	Source mapped Official source mapped; ingredient rule not imported	0	English
Canada	Source mapped Official source mapped; ingredient rule not imported	0	English and French
New Zealand	Source mapped Official source mapped; ingredient rule not imported	0	English
ASEAN	Source mapped Official source mapped; ingredient rule not imported	0	English and national languages
China	Source mapped Official source mapped; ingredient rule not imported	0	Chinese with selected English material
Japan	Source mapped Official source mapped; ingredient rule not imported	0	Japanese; official English translation available
South Korea	Source mapped Official source mapped; ingredient rule not imported	0	Korean with some English names
United States	Source mapped Official source mapped; ingredient rule not imported	0	English
Australia	Source mapped Official source mapped; ingredient rule not imported	0	English
Brazil	Source mapped Official source mapped; ingredient rule not imported	0	Portuguese with INCI crosswalks
India	Source mapped Official source mapped; ingredient rule not imported	0	English and Hindi
Saudi Arabia	Source mapped Official source mapped; ingredient rule not imported	0	Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 98106-53-7

CAS 98106-53-7PubChem CID 23109811

Tetraaluminium zirconium trichloride tridecahydroxide

IUPAC name: tetraaluminum;zirconium(4+);trichloride;tridecahydroxide

Molecular formula: Al4Cl3H13O13Zr
Molecular weight: 526.6 g/mol
Exact mass: 523.773026 Da
Topological polar surface area: 13.0 Å²
Hydrogen-bond donors: 13
Hydrogen-bond acceptors: 16
Covalent units: 21
Defined stereocentres: 0

Also known as

RefChem:896682Aluminum zirconium trichlorohydrateUNII-PE2361U64JEINECS 308-574-7Aluminum zirconium trichlorohydrate [USP]PE2361U64JKGZQYBDYTGNDSC-UHFFFAOYSA-AAluminum zirconium chloride hydroxide (Al4ZrCl3(OH)13)

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID301021351

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for ALUMINUM ZIRCONIUM TRICHLOROHYDRATE

INCI name

ALUMINUM ZIRCONIUM TRICHLOROHYDRATE

Description

Tetraaluminium zirconium trichloride tridecahydroxide.

Record provenance

Inventory reference: 31823
Imported identity: ALUMINUM ZIRCONIUM TRICHLOROHYDRATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for ALUMINUM ZIRCONIUM TRICHLOROHYDRATE

Annex III Restriction reference

Entry 50

Aluminium zirconium chloride hydroxide complexes AlxZr(OH)yClz and the aluminium zirconium chloride…

Key data

CAS

98106-53-7

308-574-7

Restriction

III/50

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.

#1637 · ALUMINUM ZIRCONIUM TRICHLOROHYDRATE

Ingredients with overlapping formulation functions

ALUMINUM ZIRCONIUM PENTACHLOROHYDRATEANTIPERSPIRANT, ASTRINGENT, DEODORANT

ALUMINUM ZIRCONIUM PENTACHLOROHYDREX GLYANTIPERSPIRANT, ASTRINGENT, DEODORANT

ALUMINUM ZIRCONIUM TETRACHLOROHYDRATEANTIPERSPIRANT, ASTRINGENT, DEODORANT

ALUMINUM ZIRCONIUM TETRACHLOROHYDREX GLYANTIPERSPIRANT, ASTRINGENT, DEODORANT

ALUMINUM ZIRCONIUM TRICHLOROHYDREX GLYANTIPERSPIRANT, ASTRINGENT, DEODORANT

AMMONIUM ALUMANTIPERSPIRANT, ASTRINGENT

AMMONIUM THIOCYANATEANTIPERSPIRANT, BUFFERING, ORAL CARE, OXIDISING, REDUCING, VISCOSITY CONTROLLING

BURSERA GRAVEOLENS FRUIT OILANTIPERSPIRANT, FLAVOURING, FRAGRANCE, PERFUMING

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 ZIRCONIUM TRICHLOROHYDRATE appears in the CosIng inventory

The CosIng inventory lists ALUMINUM ZIRCONIUM TRICHLOROHYDRATE as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

ALUMINUM ZIRCONIUM TRICHLOROHYDRATE 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 ZIRCONIUM TRICHLOROHYDRATE appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for ALUMINUM ZIRCONIUM TRICHLOROHYDRATE reads: "III/50". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

According to the EU CosIng inventory, ALUMINUM ZIRCONIUM TRICHLOROHYDRATE carries the following function designation(s):

CAS 98106-53-7 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 ALUMINUM ZIRCONIUM TRICHLOROHYDRATE

This page combines the CosIng inventory entry for ALUMINUM ZIRCONIUM TRICHLOROHYDRATE with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research ALUMINUM ZIRCONIUM TRICHLOROHYDRATE 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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