What is the NOAEL for HC Yellow 8?
HC Yellow 8 has 3 NOAEL studies in the database. The lowest reported value is F1NQ5U8325 UNII. Source: openFDA substances.
NOAEL Data
Cosmetic Ingredient
HC Yellow 8
Also known as: N-[6-[(2-Chloro-4-hydroxyphenyl)imino]-4-methoxy-3-oxo-1,4-cyclohexadien-1-yl]acetamide
CAS 66612-11-1
HC Yellow 8 (CAS 66612-11-1) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat.
SOURCE
noael studies public
NOAEL studies
3
SOURCE
chemical inventory jurisdictions
Regulatory lists
1
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
7 fields
Name
HC Yellow 8
CAS Number
66612-11-1
DTXSID
DTXSID70879806
Molecular Formula
C15H13ClN2O4
InChI Key
GZTWJLFQKINBCF-QGOAFFKASA-N
Monoisotopic Mass
320.056385
Synonyms
N-[6-[(2-Chloro-4-hydroxyphenyl)imino]-4-methoxy-3-oxo-1,4-cyclohexadien-1-yl]acetamide
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
2 records
Dye
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
SOURCE
EPA CPDat
1 records
| List | Keyword | Source |
|---|---|---|
| banned; Europe; Personal care | European Commission | CosIng |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 3 of 3 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| F1NQ5U8325 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| F1NQ5U8325 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| F1NQ5U8325 | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 3 of 3 studies
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
What regulatory lists include HC Yellow 8?
HC Yellow 8 appears on 1 regulatory/inventory list including banned; Europe; Personal care. Source: EPA CPDat.
Is HC Yellow 8 used in cosmetics?
Yes, HC Yellow 8 is also indexed as a cosmetic ingredient under the name HC Yellow No. 8. 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 HC Yellow 8 come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, EPA DSSTox, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.
Is HC Yellow 8 used outside industrial chemicals?
HC Yellow 8 also appears in cosmetics databases.