Skip to main content
InventoryRef 9335616/10/2015

LUTETIUM CHLORIDE

LUTETIUM 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 10099-66-8
CAS 10099-66-8PubChem CID 24919

Lutetium chloride

IUPAC name
trichlorolutetium
Molecular formula
Cl3Lu
Molecular weight
281.32 g/mol
Exact mass
279.84734 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

Lutetium(III) chlorideLutetium trichlorideLutetium chloride (LuCl3)Lutelium chloride (LuCl3)EINECS 233-240-1UNII-2VY5D2E2HCNSC 1320422VY5D2E2HC
13 more reported names
RefChem:154413LUTETIUM CHLORIDE [INCI]NSC-132042LuCl3Lutetium Chloride, anhydrousLutetium trichloride hexahydrateLutetium (III) chloride hydrateLutetium(III) chloride, anhydrousLutetium(III) chloride, ultra dry, ampouled under argonLutetium(III) chloride, anhydrous, powder, 99.99% trace metals basisLutetium(III) chloride, ultra dry, 99.95% (REO), powder, ampouledLutetium(III) chloride, ultra dry, 99.999% (REO), crystalline, ampouledLutetium(III) chloride, ultra dry, 99.999% (REO), powder, ampouled
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match24919

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

  • Note: This chemical does not meet GHS hazard criteria for 2.4% (1 of 41) of reports. Source: European Chemicals Agency (ECHA)
  • Signal: Warning Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: H315 (97.6%): Causes skin irritation [Warning Skin corrosion/irritation]; H319 (97.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H335 (97.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] Source: European Chemicals Agency (ECHA)
  • Precautionary Statement Codes: P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, 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 41 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Reported as not meeting GHS hazard criteria per 1 of 41 reports by companies.; There are 3 notifications provided by 40 of 41 reports by companies with hazard statement code(s).; 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
SourceResultChecked
EMBL-EBI ChEBINo exact record2026-08-31
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.

PubChem 2D chemical structure for CAS 15230-79-2
CAS 15230-79-2PubChem CID 71311333

Lutetium chloride--water (1/3/6)

IUPAC name
trichlorolutetium;hexahydrate
Molecular formula
Cl3H12LuO6
Molecular weight
389.41 g/mol
Exact mass
387.91072 Da
Topological polar surface area
6.0 Ų
Hydrogen-bond donors
6
Hydrogen-bond acceptors
6
Covalent units
7
Defined stereocentres
0

Also known as

RefChem:351431Lutetium(III) chloride hexahydrateLUTETIUM CHLORIDE HEXAHYDRATELutetium(III) chloride hexahydrate, 99.99% (REO)Lutetium(III) chloride hexahydrate, 99.9% trace metals basisLutetium(III) chloride hexahydrate, >=99.99% trace metals basisLutetium(III) chloride hexahydrate, 99.9% (metals basis), crystalline

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 LUTETIUM CHLORIDE

INCI name

LUTETIUM CHLORIDE

Record provenance

Inventory reference
93356
Imported identity
LUTETIUM CHLORIDE
Source update
16/10/2015
European Commission CosIng source notes

Key data

CAS
10099-66-8,15230-79-2
Restriction
Function
SKIN PROTECTING
Helping to avoid harmful effects to the skin from external factors.

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 LUTETIUM CHLORIDE appears in the CosIng inventory

The CosIng inventory lists LUTETIUM 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.

LUTETIUM 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

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

CAS 10099-66-8,15230-79-2 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 LUTETIUM CHLORIDE

This page reproduces the CosIng inventory entry for LUTETIUM 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 LUTETIUM CHLORIDE 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

Check your formula

Scan a full INCI list to detect LUTETIUM CHLORIDE and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to LUTETIUM CHLORIDE, its identifiers or nearby name variants.

Search