ALUMINUM SESQUICHLOROHYDRATE
Aluminum chloride hydroxide (Al4Cl3(OH)9)
ALUMINUM SESQUICHLOROHYDRATE 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
Tetraaluminum trichloride nonahydroxide
- IUPAC name
- tetraaluminum;trichloride;nonahydroxide
- Molecular formula
- Al4Cl3H9O9
- Molecular weight
- 367.35 g/mol
- Exact mass
- 365.857369 Da
- Topological polar surface area
- 9.0 Ų
- Hydrogen-bond donors
- 9
- Hydrogen-bond acceptors
- 12
- Covalent units
- 16
- Defined stereocentres
- 0
Also known as
External database identifiers
- EPA DTXSID:DTXSID401372216
Evidence from additional scientific databases
NIH PubChem PUG-View
Attributed physical-property, hazard, environmental and use annotations.
- Signal: Warning Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H316 (100%): Causes mild skin irritation [Warning Skin corrosion/irritation]; H320 (100%): Causes eye irritation [Warning Serious eye damage/eye irritation] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P264+P265, P305+P351+P338, P332+P317, and P337+P317 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
- ECHA C&L Notifications Summary: Aggregated GHS information provided per 4 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
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 SESQUICHLOROHYDRATE
INCI name
ALUMINUM SESQUICHLOROHYDRATE
INN name
aluminium sesquichlorohydrate
Description
Aluminum chloride hydroxide (Al4Cl3(OH)9)
Record provenance
- Inventory reference
- 31686
- Imported identity
- ALUMINUM SESQUICHLOROHYDRATE
- Source update
- 15/10/2010
Annex records for ALUMINUM SESQUICHLOROHYDRATE
Key data
- 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.
Related inventory evidence
Ingredients with overlapping formulation functions
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
How ALUMINUM SESQUICHLOROHYDRATE appears in the CosIng inventory
The CosIng inventory lists ALUMINUM SESQUICHLOROHYDRATE 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 SESQUICHLOROHYDRATE 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
Source note for ALUMINUM SESQUICHLOROHYDRATE
This page reproduces the CosIng inventory entry for ALUMINUM SESQUICHLOROHYDRATE 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 SESQUICHLOROHYDRATE 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
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