What is the NOAEL for Holmium oxide?
Holmium oxide has 4 NOAEL studies in the database. The lowest reported value is 6A1MAM6A4J UNII. Source: openFDA substances.
NOAEL Data
Cosmetic Ingredient
Holmium oxide
Also known as: Holmium oxide (Ho2O3), Holmium(III) oxide, Holmium sesquioxide, Diholmium trioxide, Holmium(3+) oxide
CAS 12055-62-8
Holmium oxide (CAS 12055-62-8) is a chemical substance. Key regulatory status: cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.
SOURCE
noael studies public
NOAEL studies
4
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
11 fields
Name
Holmium oxide
CAS Number
12055-62-8
DTXSID
DTXSID30894772
Molecular Formula
2Ho.3O
InChI Key
OWCYYNSBGXMRQN-UHFFFAOYSA-N
Monoisotopic Mass
377.845401
Synonyms
Holmium oxide (Ho2O3)Holmium(III) oxideHolmium sesquioxideDiholmium trioxideHolmium(3+) oxide
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
1 records
No specific technical function
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 6A1MAM6A4J | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 6A1MAM6A4J | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 6A1MAM6A4J | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 6A1MAM6A4J | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 4 of 4 studies
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
prohibited
Max
-
Category
Colorant
Frequently Asked Questions
Is Holmium oxide used in cosmetics?
Yes, Holmium oxide is also indexed as a cosmetic ingredient under the name Holmium 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 Holmium oxide come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.
Is Holmium oxide used outside industrial chemicals?
Holmium oxide also appears in cosmetics databases.