What is the NOAEL for C.I. Solvent Red 23?
C.I. Solvent Red 23 has 6 NOAEL studies in the database. The lowest reported value is ND733RX3JN UNII. Source: openFDA substances.
NOAEL Data
IARC Group 3
Cosmetic Ingredient
C.I. Solvent Red 23
Also known as: C.I. 26100, 1-[2-[4-(2-Phenyldiazenyl)phenyl]diazenyl]-2-naphthalenol, 1-(p-Phenylazophenylazo)-2-naphthol (Sudan III), 111440 Red, DC Red 17 (+15 more)
CAS 85-86-9
C.I. Solvent Red 23 (CAS 85-86-9) is a chemical substance; key hazard signal: IARC Group 3. Key regulatory status: 7 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, SCCS, IARC.
Cross-Vertical Regulatory Divergence
C.I. Solvent Red 23 is classified GHS Danger (H351, H315, H317, H318, H335, H341, H412) in the chemicals database but is restricted in EU cosmetics.
SOURCE
Cross-vertical comparison
Cosmetics: ingredients.eu_status; Chemicals: ghs_classifications.signal_word/hazard_statement_code
SOURCE
NOAEL studies
NOAEL studies
6
SOURCE
Chemical inventory jurisdictions
Regulatory lists
7
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
C.I. Solvent Red 23
CAS Number
85-86-9
DTXSID
DTXSID3041742
Molecular Formula
C22H16N4O
InChI Key
FHNINJWBTRXEBC-UHFFFAOYSA-N
Monoisotopic Mass
352.132411
Synonyms
C.I. 261001-[2-[4-(2-Phenyldiazenyl)phenyl]diazenyl]-2-naphthalenol1-(p-Phenylazophenylazo)-2-naphthol (Sudan III)111440 RedDC Red 17Japan Red No. 225Oil Red 3GOil Red ExtraRed 17Red ZhSudan 3VisioTag
IARC Carcinogen Classification
Carcinogenic hazard classification from IARC monograph evaluations.
SOURCE
IARC Monographs on the Identification of Carcinogenic Hazards to Humans
1 records
| Group | Meaning | Evaluated | Volume |
|---|---|---|---|
| Group 3 | Not classifiable | 1987 | 8, Sup 7 |
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
8 records
DyeFragrance
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
SOURCE
EPA CPDat
7 records
| List | Keyword | Source |
|---|---|---|
| banned; Europe; Personal care | European Commission | CosIng |
| Europe; Personal care | European Commission | CosIng |
| IFRA Transparency | IFRA | IFRA |
| inert_ingredient; non_food_use; Pesticides | EPA | CPCat |
| pharmaceutical | FDA | United States Food and Drug Administration (FDA) |
| Personal care | FDA | United States Food and Drug Administration (FDA) |
| Medical/dental | FDA | United States Food and Drug Administration (FDA) |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 6 of 6 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| ND733RX3JN | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| ND733RX3JN | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| ND733RX3JN | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| ND733RX3JN | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 3 | IARC group | IARC carcinogenicity classification | - | - | IARC Monographs |
| 3 | unitless | IARC group | - | - | NTP ICE cancer |
Showing 6 of 6 studies
Australian Status (AICIS)
Australian industrial chemicals inventory status and applicable conditions.
SOURCE
AICIS inventory
1 records
Inventory Status
listed
SCCS Opinions
EU Scientific Committee opinions tied to the matched substance.
SOURCE
SCCS Opinion
1 opinions
| Opinion | Date | Conclusion | Max Conc. | Concerns |
|---|---|---|---|---|
| SCCP/0862/05 | 21 June 2005 | safe | 0.2% | sensitisation not excluded |
Cosmetic Safety Profile
Same-CAS cosmetic ingredient record for cross-vertical context.
SOURCE
CosIng / Ingredients DB
EU Status
restricted
Max
-
Category
Colorants
Pharmaceutical Data
Same-CAS pharmaceutical records from drug and bioactivity sources.
SOURCE
ChEMBL / DailyMed
CHEMBL2001927
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
1
Cannabis Data
Same-CAS cannabis compliance and lab records where available.
SOURCE
Cannabis regulatory / lab data
efsa substances
1 cannabis record found in efsa substances.
View full cannabis profile →Frequently Asked Questions
What regulatory lists include C.I. Solvent Red 23?
C.I. Solvent Red 23 appears on 7 regulatory/inventory lists including banned; Europe; Personal care, Europe; Personal care, IFRA Transparency, and 4 more. Source: EPA CPDat.
Is C.I. Solvent Red 23 a carcinogen according to IARC?
C.I. Solvent Red 23 is classified by IARC as Group 3 — not classifiable as to its carcinogenicity to humans (evaluated 1987). Source: IARC Monographs on the Identification of Carcinogenic Hazards to Humans.
Is C.I. Solvent Red 23 used in cosmetics?
Yes, C.I. Solvent Red 23 is also indexed as a cosmetic ingredient under the name CI 26100. 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 C.I. Solvent Red 23 come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, IARC Monographs, CosIng / Ingredients DB, ChEMBL / DailyMed, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.
Does C.I. Solvent Red 23 have different safety status in cosmetics vs industrial chemicals?
C.I. Solvent Red 23 is classified GHS Danger (H351, H315, H317, H318, H335, H341, H412) in the chemicals database but is restricted in EU cosmetics.
Is C.I. Solvent Red 23 used outside industrial chemicals?
C.I. Solvent Red 23 also appears in cosmetics, pharmaceutical, cannabis databases.