Good Cosmetic Ingredient NOAEL Data Sensitization Data

Basic Red 76

Also known as: 2-Naphthalenaminium, 7-hydroxy-8-[2-(2-methoxyphenyl)diazenyl]-N,N,N-trimethyl-, chloride (1:1), 2-Naphthalenaminium, 7-hydroxy-8-((2-methoxyphenyl)azo)-N,N,N-trimethyl-, chloride, C.I.12245, (7-Hydroxy-8-((2-methoxyphenyl)azo)-2-naphthyl)trimethylammonium chloride

Basic Red 76 (CAS 68391-30-0) is a cosmetic cosmetic ingredient functioning as Dye. Reported NOAEL =200 mg/kg bw/day in rat (SCCNFP_vision_codex); EU Regulation 1223/2009 status: prohibited, max 2.0%. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 68391-30-0 →

Auto-generated CPSR Part A draft with source citations
Function
Dye
Safety Rating
GOOD

Chemistry & Identifiers

EC Number
269-941-4

Regulatory Status

EU EU Status prohibited
EU Max Conc. 2.0%
US US Status permitted
US Notes Not an FDA-approved color additive; coal tar hair dye exemption applies for hair dye use

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Basic Red 76.

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

8 study endpoints found for Basic Red 76. 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 =200 mg/kg bw/day oral rat NOAEL study SCCNFP_vision_codex
NOAEL =200 mg/kg bw/day oral rat NOAEL study SCCNFP_vision_codex
NOAEL =200 mg/kg bw/day oral rat NOAEL study SCCNFP_vision_codex
NOAEL =200 mg/kg bw/day oral rat NOAEL study SCCNFP_vision_codex
NOAEL =60 mg/kg bw/day - - NOAEL study SCCS_vision_codex
NOAEL =60 mg/kg bw/day - - NOAEL study SCCS_vision_codex
NOAEL =60 mg/kg bw/day - - NOAEL study SCCS_vision_codex
NOAEL =60 mg/kg bw/day - - NOAEL study SCCS_vision_codex

Sensitization Profile

Contact sensitization data for Basic Red 76 based on clinical patch test studies and IFRA standards.

Sensitization Rate
low
Allergen Class
dye
EU Allergen Listed
no
Patch Test Positive Rate
0.2%
Cross-reactivity Group
para-amino-group
Reaction Type
contact-dermatitis

Source: IVDK; NACDG; ESSCA

ECHA REACH Registration

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

Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

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 non-oxidative hair dye products. Max: 2,0 %.
JPKR Japan/Korea Cosmetics
Korea (Restricted): max 2.0%
BRIN Brazil/India Cosmetics
India: Restricted · max 2,0 %
Additional Jurisdictional Restrictions (1)
Jurisdiction Status Max % Product Type
CN permitted_hair_dye 2 Non-oxidative hair dye (direct)

Expanded Dermal Absorption Data

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

EPA Dryad Skin Absorption (physics-based)
MW: 371.861
LogP: 1.9105
Kp epidermis: 0.00169 cm/h
% dose epidermis: 0.95%
% dose stratum corneum: 0.94%
% dose dermis: 0.92%

Source: EPA_Dryad_Skin_Absorption_2024

Roberts Skin Permeation (Mendeley 2022)
MW: 371.86
Log Kow: -1.78
Log Kp: -2.7717418724660194
Log Jmax: -9.032624506281845

Source: Roberts_Cheruvu_Mendeley_2022

Additional Ingredient Properties

2 property records from structured ingredient metadata.

allergen_detail
{"eu_allergen_listed": "no", "allergen_class": "dye", "cross_reactivity_group": "para-amino-group", "patch_test_frequency_pct": "0.2", "sensitization_rate": "low", "common_reaction_type": "contact-dermatitis", "ifra_restricted": "no", "source": "IVDK; NACDG; ESSCA"}
hair_dye
{"cas_number": "68391-30-0", "ingredient_class": "direct_dye", "color_index_CI_number": "12245", "chemical_class": "azo", "color_result_on_hair": "Red", "shade_range": "red", "primary_function": "direct_deposit", "requires_developer": "no", "deposit_only": "yes", "permanence": "semi_permanent", "wash_fastness_shampoos": "8-15", "light_fastness": "moderate", "oxidation_mechanism": "direct_absorptio…

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 Basic Red 76.

Regulatory Flags

eu_cosing_listed

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to Basic Red 76 by CAS number or substance name.

Studies
8
Lowest NOAEL
60 mg/kg bw/day
Highest NOAEL
200 mg/kg bw/day
SCCS_vision_codex SCCNFP_vision_codex

Known Synonyms

2-Naphthalenaminium, 7-hydroxy-8-[2-(2-methoxyphenyl)diazenyl]-N,N,N-trimethyl-, chloride (1:1) 2-Naphthalenaminium, 7-hydroxy-8-((2-methoxyphenyl)azo)-N,N,N-trimethyl-, chloride C.I.12245 (7-Hydroxy-8-((2-methoxyphenyl)azo)-2-naphthyl)trimethylammonium chloride

Chemical Function

Dye

Regulatory Lists

Canada; Personal care; Substances in PCP - Canada (4/2014) Europe; Personal care - hair coloring Europe; Personal care - hair coloring Europe; Personal care - hair coloring Europe; Personal care; restricted

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Basic Red 76 safe in cosmetics?

Basic Red 76 has a safety rating of "GOOD" in our database. EU status: prohibited. US status: permitted. 8 toxicological study endpoint(s) are available in our database.

Is Basic Red 76 allowed in the EU?

Basic Red 76 EU regulatory status: prohibited. Maximum allowed concentration: 2.0%. This is based on EU Regulation 1223/2009 and its amendments.

What does Basic Red 76 do in cosmetics?

Basic Red 76 functions as: Dye. It is classified as a cosmetic ingredient in our database. CAS number: 68391-30-0.

What is the NOAEL for Basic Red 76?

The NOAEL (No Observed Adverse Effect Level) for Basic Red 76 is =200 mg/kg bw/day based on a NOAEL study study via oral route in rat. A total of 8 study endpoints are available. Source: SCCNFP_vision_codex.

Is Basic Red 76 used outside cosmetics?

Basic Red 76 also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Basic Red 76 have different safety status in cosmetics vs industrial chemicals?

Basic Red 76 is prohibited in EU cosmetics at max 2.0% but has active industrial GHS classifications (H400, H410).

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