Moderate Cosmetic Ingredient NOAEL Data

HC Red No. 14

INCI: HC RED NO. 14

HC Red No. 14 (CAS 99788-75-7) is a cosmetic cosmetic ingredient functioning as Hair dyeing - direct dye for semi-permanent hair color formulations. Reported NOAEL =1000 mg/kg/day (SCCNFP_vision_codex); EU Regulation 1223/2009 status: restricted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 99788-75-7 →

Auto-generated CPSR Part A draft with source citations
Function
Hair dyeing - direct dye for semi-permanent hair color formulations
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C20H22N2O6
MW
386.4 g/mol
EC Number
421-470-7
PubChem CID
384121
IUPAC Name
1,4-bis(2,3-dihydroxypropylamino)anthracene-9,10-dione
InChIKey
AQNZDXHBYRTSHA-UHFFFAOYSA-N

Regulatory Status

EU EU Status restricted
US US Status permitted
US Notes Allowed under the coal tar hair dye exemption with standard caution/patch-test labeling requirements.

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for HC Red No. 14.

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

10 study endpoints found for HC Red No. 14. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL =1000 mg/kg/day dermal - repeated dose toxicity SCCNFP_vision_codex
NOAEL =1000 mg/kg/day dermal - repeated dose toxicity SCCNFP_vision_codex
NOAEL =1000 mg/kg/day dermal - repeated dose toxicity SCCNFP_vision_codex
NOAEL =1000 mg/kg/day dermal - repeated dose toxicity SCCNFP_vision_codex
NOAEL =0.0008 mg/kg bw oral rat dermal absorption SCCS_vision_codex
NOAEL =0.0008 mg/kg bw oral rat dermal absorption SCCS_vision_codex
NOAEL =0.0008 mg/kg bw oral rat dermal absorption SCCS_vision_codex
NOAEL =0.0008 mg/kg bw oral rat dermal absorption SCCS_vision_codex
NOAEL =500 mg/kg bw/d oral rat dermal absorption SCCS_vision_codex
NOAEL =500 mg/kg bw/d oral rat dermal absorption SCCS_vision_codex

EU CLP Annex VI Harmonized Classification

Legally binding harmonized classification per Regulation (EC) No 1272/2008 (CLP) Annex VI.

Pictograms
Environmental Hazard
Hazard Class and Category
Aquatic Chronic 2
Hazard Statements
  • H411 Toxic to aquatic life with long lasting effects

Inserted via ATP: ATP01

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
Ceased manufacture
Substance Type
SUBSTANCE
SVHC Candidate
No
Hazard classification: Restricted (Annex XVII)

Expanded Jurisdictional Detail

Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.

SA Saudi SFDA (III - Restricted)
Product type: Hair dye substance in non-oxidative hair dye products. Max: 0,3%.
BRIN Brazil/India Cosmetics
India: Restricted · max 0,3%

Expanded Dermal Absorption Data

Cross-database dermal penetration: EPA Dryad physics-based, Roberts Mendeley permeation, and SCCS-aggregated measured values.

Aggregated DA Values (4 records across 5 sources)
Type DA % Method Skin Model SCCS Ref
measured 7.0% - - SCCS/0062
measured 99.2% in_vitro - SCCS/0062
measured 0.026% - - SCCS/0062
measured 0.008% - - SCCS/0062

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Dye
Regulatory List Membership (1)
EU CosIng Cosmetics Ingredient Database

Expert Verdict

Expert safety assessment and concern-level summary for HC Red No. 14.

Regulatory Flags

potential-allergen eu_cosing_listed

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to HC Red No. 14 by CAS number or substance name.

Studies
20
Lowest NOAEL
0.0008
Highest NOAEL
1000

Units vary across source rows: mg/kg bw/day, mg/kg bw, mg/kg bw/d

SCCS_vision_codex SCCNFP_vision_codex

Dermal Absorption

View details ->
Absorption % Method Vehicle
7.0% - -
99.2% in_vitro -
0.026% - -
0.008% - -

Chemical Function

Dye

Regulatory Lists

Europe; Personal care; restricted

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

ChEMBL ID
CHEMBL1969767
View full pharmaceutical profile →

Frequently Asked Questions

Is HC Red No. 14 safe in cosmetics?

HC Red No. 14 has a safety rating of "MODERATE" in our database. EU status: restricted. US status: permitted. 10 toxicological study endpoint(s) are available in our database.

Is HC Red No. 14 allowed in the EU?

HC Red No. 14 EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does HC Red No. 14 do in cosmetics?

HC Red No. 14 functions as: Hair dyeing - direct dye for semi-permanent hair color formulations. It is classified as a cosmetic ingredient in our database. CAS number: 99788-75-7.

What is the NOAEL for HC Red No. 14?

The NOAEL (No Observed Adverse Effect Level) for HC Red No. 14 is =1000 mg/kg/day based on a repeated dose toxicity study via dermal route in rat. A total of 10 study endpoints are available. Source: SCCNFP_vision_codex.

Is HC Red No. 14 used outside cosmetics?

HC Red No. 14 also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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