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Aluminum zirconium pentachlorohydrate

CAS 98106-54-8

Aluminum zirconium pentachlorohydrate chemical structure

Concern score

Not assessed — no hazard data yet.

Aluminum zirconium pentachlorohydrate in plain language

What it is

Also known as Aluminum dichlorohydrate · Aluminium hydroxide chloride (AL2(OH)4CL2) · Aluminum hydroxide chloride (AL2(OH)4CL2) · Aluminium dichlorohydrate · Aluminum zirconium octachlorohydrate · Octaaluminium zirconium pentachloride tricosahydroxide

What it does

Used in cosmetics as an antiperspirant, an astringent and a deodorant.

  • Antiperspirant
  • Astringent
  • Deodorant
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Aluminum zirconium pentachlorohydrate appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • EUCosIngActiveRestriction: III/50
  • USEPAcommercial use observedEPA CPDat observed this chemical in 17 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Astringent, Deodorizer, Antiperspirant.
    • EPA CPDat observed this chemical in 17 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Astringent, Deodorizer, Antiperspirant.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for Aluminum zirconium pentachlorohydrate. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Aluminum zirconium pentachlorohydrate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

5 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated 2020-08-31

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
Reference links (1)

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed Aluminum zirconium pentachlorohydrate in a product composition. These are source records, not Greenveil catalog products.

Source records

17

Named organisations

3

Personal care

Typical roles

AntiperspirantAstringentDeodorant
See products using Aluminum zirconium pentachlorohydrate →

Catalog

Found in these products

Cosmetic and personal-care products that list Aluminum zirconium pentachlorohydrate are shown first. Their ingredient lists include Aluminum zirconium pentachlorohydrate; each product's own rating depends on its whole formula, so it is shown on the product page, not here.