What is the NOAEL for Yttrium oxide (Y2O3)?
Yttrium oxide (Y2O3) has 5 NOAEL studies in the database. The lowest reported value is X8071685XT UNII. Source: openFDA substances.
NOAEL Data
REACH Registered
Cosmetic Ingredient
Yttrium oxide (Y2O3)
Also known as: Diyttrium trioxide, Yttrium oxide (YO1.5), Yttrium oxide grade C, Yttrium sesquioxide, Yttrium trioxide (+15 more)
CAS 1314-36-9
Yttrium oxide (Y2O3) (CAS 1314-36-9) is a chemical substance. Key regulatory status: REACH registered, cosmetic ingredient cross-reference; source data from EPA ToxValDB, AICIS, ECHA REACH.
SOURCE
noael studies public
NOAEL studies
5
SOURCE
chemical inventory jurisdictions
Regulatory lists
0
SOURCE
eu clp annex vi
GHS signal
Not classified
Chemical Identity
CAS, identifiers, formula, and alternate names for the matched substance record.
SOURCE
DSSTox identifiers
26 fields
Name
Yttrium oxide (Y2O3)
CAS Number
1314-36-9
DTXSID
DTXSID5051573
Molecular Formula
3O.2Y
InChI Key
RUDFQVOCFDJEEF-UHFFFAOYSA-N
Monoisotopic Mass
225.796424
Synonyms
Diyttrium trioxideYttrium oxide (YO1.5)Yttrium oxide grade CYttrium sesquioxideYttrium trioxideYttrium(3+) oxideYttrium(III) oxideEINECS 215-233-55610ZQAmperit 849.054BB (metal oxide)FCD-660-2
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 5 of 5 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| X8071685XT | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| X8071685XT | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| X8071685XT | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| X8071685XT | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| =1000 | mg/kg bw/day | NOAEL | oral | Rat | ToxValDB_ECHA_IUCLID |
Showing 5 of 5 studies
REACH Registration
Registration status from the ECHA REACH registered substances database.
SOURCE
ECHA (EU)
1 records
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Yttrium oxide | 215-233-5 | ECHA overview → |
Australian Status (AICIS)
Australian industrial chemicals inventory status and applicable conditions.
SOURCE
AICIS inventory
1 records
Inventory Status
listed
Cosmetic Safety Profile
Same-CAS cosmetic ingredient record for cross-vertical context.
SOURCE
CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Other
Frequently Asked Questions
Is Yttrium oxide (Y2O3) used in cosmetics?
Yes, Yttrium oxide (Y2O3) is also indexed as a cosmetic ingredient under the name YTTRIUM OXIDE. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Where does the safety data for Yttrium oxide (Y2O3) come from?
Safety data is sourced from EPA ToxValDB, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.
Is Yttrium oxide (Y2O3) used outside industrial chemicals?
Yttrium oxide (Y2O3) also appears in cosmetics databases.