industrial
pharma

Europium

CAS 7440-53-1

Also registered as 2 other CAS numbers

110123-53-0 · 801316-14-3

Concern score

Not assessed — no hazard data yet.

Europium in plain language

What it is: Also known as Elemental europium · 63Eu · Atomic Europium · Europium ion · Element Europium · Element-Eu
Show all 21 names
Europium (TSP) · Europium 154 · Europium Metallicum · Europium PM2.5 LC · Europium Standard: Eu @ 1000 microg/mL in 5% HNO3 · Europium Standard: Eu @ 10000 microg/mL in 5% HNO3 · Europium element · Europium ingot · Europium standard · UNII-444W947O8O · eu · europio · europium atom · europium metal · europium (as dust)
What it does: We don't have a plain-language description for Europium yet.
Is it a concern?: We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Europium appears in these published regulatory listings.

In marketed US drugs

Recorded in these product areas

Found in consumer products
Industrial

USEPAcommercial use observedEPA CPDat observed this chemical in 2 composition records across product categories including Furniture and furnishings, Batteries.
- EPA CPDat observed this chemical in 2 composition records across product categories including Furniture and furnishings, Batteries.Source →
USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 17 active drug products and 24 total products.
- FDA NDC lists this ingredient in 17 active drug products and 24 total products.Source →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
- openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

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

6 data sources

Where this comes from

EPA Chemical and Products Database
exposure · updated 2020-02-05
Open →
EPA DSSTox Identifiers
chemistry · updated 2025-12-29
Open →
FDA National Drug Code Directory
regulatory · updated 2029-06-13
Open →
FDA GSRS UNII
registry · updated 2026-02-26
Open →
openFDA Substance
registry · updated 2026-05-24
Open →
PubChem Live Enrichment
chemistry · updated 2026-05-17
Open →

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 FDA National Drug Code directory has listed Europium in a product composition. These are source records, not Greenveil catalog products.

Source records

See products using Europium →

Catalog

Found in these products

Their ingredient lists include Europium; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

See all 77 →Find products without it →