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InventoryRef 3486615/10/2010

LANTHANUM CHLORIDE

Lanthanum chloride, anhydrous

LANTHANUM CHLORIDE 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 10099-58-8
CAS 10099-58-8PubChem CID 64735

Lanthanum chloride (LaCl3)

Lanthanum chloride appears as white crystalline solid. Gives an amber aqueous solution that can cause destruction or irreversible alterations in human skin tissue at the site of contact. Has a severe corrosion rate on steel. CAMEO Chemicals

IUPAC name
trichlorolanthanum
Molecular formula
Cl3La
Molecular weight
245.26 g/mol
Exact mass
243.812921 Da
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
0
Covalent units
1
Defined stereocentres
0

Also known as

Lanthanum trichlorideLanthanum chloride (La2Cl6)04M8624OXVRefChem:798465233-237-5Lanthanum chlorideLaCl3Lanthanum( cento) chloride
16 more reported names
Lanthanum(III) chloride anhydrousLanthanum(III) chloride, anhydrousLanthanum(III) chloride, ultra dryLanthanum chloride anhydrousLanthanum chloride, anhydrousCCRIS 6887EINECS 233-237-5UNII-04M8624OXVLanthanum (III) chloride hydrateCHEBI:231515Lanthanum(III) chloride, granulesHY-W076030Lanthanum(III) chloride, anhydrous, beadsCS-0111688T9524EC 233-237-5
External database identifiers

Evidence from additional scientific databases

EMBL-EBI ChEBI
Exact identifier matchCHEBI:231515

lanthanum trichloride

The trichloride salt of lanthanum.

Formula
Cl3La
Average mass
245.265 g/mol
Monoisotopic mass
243.81291 Da
Formal charge
0
  • inorganic chloride — is a (CHEBI:36093)
  • inorganic lanthanum salt — is a (CHEBI:190476)
  • antineoplastic agent — has role (CHEBI:35610)
  • neurotoxin — has role (CHEBI:50910)
  • apoptosis inducer — has role (CHEBI:68495)
  • autophagy inducer — has role (CHEBI:138880)
  • NMR chemical shift reference compound — has role (CHEBI:228364)
  • antineoplastic agent — has role (CHEBI:35610)
  • neurotoxin — has role (CHEBI:50910)
  • apoptosis inducer — has role (CHEBI:68495)
  • autophagy inducer — has role (CHEBI:138880)
  • NMR chemical shift reference compound — has role (CHEBI:228364)
  • inorganic chloride — is a (CHEBI:36093)
  • inorganic lanthanum salt — is a (CHEBI:190476)
Additional curated names
lanthanum trichlorideLaCl3lanthanum chloridelanthanum chloride (LaCl3)lanthanum(III) chloride
Cross-references from this source

Mapped by: Exact CAS cross-reference in the ChEBI compound record. Source updated: 2024-06-12. Retrieved: 2026-08-31. Open source record

NIH PubChem PUG-View
Exact identifier match64735

Attributed physical-property, hazard, environmental and use annotations.

  • First Aid: Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:; Refer to the "General First Aid" section. Specific First Aid: For corrosives, in case of contact, immediately flush skin or eyes with running water for at least 30 minutes. Additional flushing may be required. (ERG, 2024) Source: CAMEO Chemicals
  • Signal: Danger Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: H290 (33.6%): May be corrosive to metals [Warning Corrosive to Metals]; H315 (17.1%): Causes skin irritation [Warning Skin corrosion/irritation]; H317 (82.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]; H318 (82.9%): Causes serious eye damage [Danger Serious eye damage/eye irritation]; H319 (17.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H335 (17.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]; H411 (82.9%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard] Source: European Chemicals Agency (ECHA)
  • Precautionary Statement Codes: P234, P261, P264, P264+P265, P271, P272, P273, P280, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P390, P391, P403+P233, P405, P406, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 211 reports by companies from 8 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)
  • Industry Uses: Catalyst; Intermediate; Flocculating agent; Solids separation (precipitating) agent, not otherwise specified; Other Source: EPA Chemical Data Reporting (CDR)

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
SourceResultChecked
EMBL-EBI ChEBIExact match2026-08-31
NIH PubChem PUG-ViewExact match2026-08-31

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 LANTHANUM CHLORIDE

INCI name

LANTHANUM CHLORIDE

Description

Lanthanum chloride, anhydrous

Record provenance

Inventory reference
34866
Imported identity
LANTHANUM CHLORIDE
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
ASTRINGENT
Contracting and/or tightening the skin.

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 LANTHANUM CHLORIDE appears in the CosIng inventory

The CosIng inventory lists LANTHANUM CHLORIDE 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.

LANTHANUM CHLORIDE is also tagged with 1 cosmetic function 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

LANTHANUM CHLORIDE 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, LANTHANUM CHLORIDE carries the following function designation(s):

CAS 10099-58-8 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 LANTHANUM CHLORIDE

This page reproduces the CosIng inventory entry for LANTHANUM CHLORIDE 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 LANTHANUM CHLORIDE 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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