Is 2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine safe in cosmetics?
2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine has a safety rating of "MODERATE" in our database. EU status: prohibited. US status: permitted.
Moderate
Cosmetic Ingredient
2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine
Also known as: UNII-K2VY200N7B, 2,6-Pyridinediamine, 3-(2-(3-pyridinyl)diazenyl)-, 2,6-Pyridinediamine, 3-(3-pyridinylazo)-, Pyridine, 2,6-diamino-3,3'-azodi-
INCI: 2,6-DIAMINO-3-((PYRIDIN-3-YL)AZO)PYRIDINE
2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine (CAS 28365-08-4) is a cosmetic cosmetic ingredient functioning as Hair dyeing (non-oxidative and oxidative hair dye; trade name Azogelb). EU Regulation 1223/2009 status: prohibited, max 0.25%. 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 28365-08-4 →
Auto-generated CPSR Part A draft with source citations
Cross-Vertical Regulatory Divergence
2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine is prohibited in EU cosmetics at max 0.25% but has active industrial GHS classifications (H302, H373, H411).
Source: Cosmetics: ingredients.eu_status/eu_max; Chemicals: ghs_classifications.signal_word/hazard_statement_code
Function
Hair dyeing (non-oxidative and oxidative hair dye; trade name Azogelb)
Safety Rating
MODERATE
Chemistry & Identifiers
IUPAC Name
3-(pyridin-3-yldiazenyl)pyridine-2,6-diamine
InChIKey
OXEIXRNCCWLEFR-UHFFFAOYSA-N
Regulatory Status
EU EU Status
prohibited
EU Max Conc.
0.25%
US US Status
permitted
US Notes
Permitted under coal tar hair dye exemption with caution labeling
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for 2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine.
Calculate MoS for your specific formulation with the MoS Calculator.
EU CLP Annex VI Harmonized Classification
Legally binding harmonized classification per Regulation (EC) No 1272/2008 (CLP) Annex VI.
Signal Word
Warning
Pictograms
Harmful / IrritantHealth HazardEnvironmental Hazard
Hazard Class and Category
Acute Tox. 4 *; STOT RE 2 *; Aquatic Chronic 2
Hazard Statements
- H302 Harmful if swallowed
- H373 **
- 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
No longer valid
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: (a) Hair dye substance in oxidative hair dye products b) Hair dye substance in non-oxidative hair dye products. Max: (b) 0.25 %.
BRIN Brazil/India Cosmetics
India: Restricted · max (b) 0.25 %
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 2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine.
Regulatory Flags
eu_cosing_listed
Known Synonyms
UNII-K2VY200N7B
2,6-Pyridinediamine, 3-(2-(3-pyridinyl)diazenyl)-
2,6-Pyridinediamine, 3-(3-pyridinylazo)-
Pyridine, 2,6-diamino-3,3'-azodi-
Chemical Function
Dye
Regulatory Lists
Europe; Personal care; restricted
Australian Status
AICIS status: listed_with_terms
Specific information requirements: Obligations to provide information apply. You must tell us within 28 days if the circumstances of your importation or manufacture (introduction) are different to those in our assessment.
Frequently Asked Questions
Is 2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine allowed in the EU?
2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine EU regulatory status: prohibited. Maximum allowed concentration: 0.25%. This is based on EU Regulation 1223/2009 and its amendments.
What does 2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine do in cosmetics?
2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine functions as: Hair dyeing (non-oxidative and oxidative hair dye; trade name Azogelb). It is classified as a cosmetic ingredient in our database. CAS number: 28365-08-4.
Is 2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine used outside cosmetics?
2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Does 2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine have different safety status in cosmetics vs industrial chemicals?
2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine is prohibited in EU cosmetics at max 0.25% but has active industrial GHS classifications (H302, H373, H411).
Compliance Tools
Check 2,6-Diamino-3-((Pyridin-3-Yl)Azo)Pyridine compliance across multiple jurisdictions:
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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