What does the restriction note for 4,4'-DIAMINODIPHENYLAMINE SULFATE mean?

The restriction field for 4,4'-DIAMINODIPHENYLAMINE SULFATE reads: II/1309. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

What other records share CAS 6369-04-6?

CAS 6369-04-6 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

How do I check if my formula contains 4,4'-DIAMINODIPHENYLAMINE SULFATE?

Use the INCI Checker to screen a full ingredient list across selected markets, or use the substance market comparison to review this identity across all supported market datasets.

InventoryRef 5420515/10/2010

4,4'-DIAMINODIPHENYLAMINE SULFATE

1,2,4-benzenetriamine, N-phenyl-, sulfate

4,4'-DIAMINODIPHENYLAMINE SULFATE is linked to 1 EU annex record on this page. Inventory note: II/1309.

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Regulatory evidence by market

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Market	Evidence status	Records	Source language
European Union	Evidence linked Prohibited entry found Open this evidence	1	English and EU languages
Great Britain	Source mapped Official source mapped; ingredient rule not imported	0	English
Canada	Source mapped Official source mapped; ingredient rule not imported	0	English and French
New Zealand	Source mapped Official source mapped; ingredient rule not imported	0	English
ASEAN	Source mapped Official source mapped; ingredient rule not imported	0	English and national languages
China	Source mapped Official source mapped; ingredient rule not imported	0	Chinese with selected English material
Japan	Source mapped Official source mapped; ingredient rule not imported	0	Japanese; official English translation available
South Korea	Source mapped Official source mapped; ingredient rule not imported	0	Korean with some English names
United States	Source mapped Official source mapped; ingredient rule not imported	0	English
Australia	Source mapped Official source mapped; ingredient rule not imported	0	English
Brazil	Source mapped Official source mapped; ingredient rule not imported	0	Portuguese with INCI crosswalks
India	Source mapped Official source mapped; ingredient rule not imported	0	English and Hindi
Saudi Arabia	Source mapped Official source mapped; ingredient rule not imported	0	Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 6369-04-6

CAS 6369-04-6PubChem CID 76968698

4,4'-Diaminodiphenylamine hemisulfate

IUPAC name: bis(4-N-(4-aminophenyl)benzene-1,4-diamine);sulfuric acid

Molecular formula: C24H28N6O4S
Molecular weight: 496.6 g/mol
Exact mass: 496.18927457 Da
Topological polar surface area: 211.0 Å²
Hydrogen-bond donors: 8
Hydrogen-bond acceptors: 10
Covalent units: 3
Defined stereocentres: 0

Also known as

ZOM11VUZ0ZRODOL GRAY REINECS 228-864-6FAST BLACK B BASEBRENTAMINE FAST BLACK B1,4-Benzenediamine, N-(4-aminophenyl)-, sulfate (2:1)MITSUI BLUE BLACK T BASEKAYAKU FAST BLACK KT BASE

7 more reported names

C.I. AZOIC DIAZO COMPONENT 109C.I. 37245DIPHENYLAMINE, 4,4'-DIAMINO-, SULFATE (2:1)RefChem:506607UNII-ZOM11VUZ0Z4,4'-Diaminodiphenylamine sulphateN1-(4-Aminophenyl)benzene-1,4-diamine hemisulfate

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID201362540

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for 4,4'-DIAMINODIPHENYLAMINE SULFATE

INCI name

4,4'-DIAMINODIPHENYLAMINE SULFATE

Description

1,2,4-benzenetriamine, N-phenyl-, sulfate

Record provenance

Inventory reference: 54205
Imported identity: 4,4'-DIAMINODIPHENYLAMINE SULFATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for 4,4'-DIAMINODIPHENYLAMINE SULFATE

Annex II Restriction reference

Entry 1309

4,4'-Diaminodiphenylamine and its salts, when used as a substance in hair dye products

CAS: 537-65-5

EC: 208-673-4

Key data

CAS

6369-04-6

—

Restriction

II/1309

Function

HAIR DYEING: Imparting color to hair. Hair dyeing preparations may be temporary, semi-permanent, or permanent, depending on the length of time the colorant remains on the hair.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#303 · 4,4'-DIAMINODIPHENYLAMINE SULFATE

Ingredients with overlapping formulation functions

3-NITRO-4-AMINOPHENOXYETHANOLHAIR DYEING

3-NITRO-P-CRESOLHAIR DYEING

3-NITRO-P-HYDROXYETHYLAMINOPHENOLHAIR DYEING

4,4'-DIAMINODIPHENYLAMINEHAIR DYEING

4,5-DIAMINO-1-((4-CHLOROPHENYL)METHYL)-1H-PYRAZOLE-SULFATEHAIR DYEING

4,5-DIAMINO-1-METHYLPYRAZOLE HCLHAIR DYEING

4,6-BIS(2-HYDROXYETHOXY)-M-PHENYLENEDIAMINEHAIR DYEING

4,6-BIS(2-HYDROXYETHOXY)-M-PHENYLENEDIAMINE HCLHAIR DYEING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How 4,4'-DIAMINODIPHENYLAMINE SULFATE appears in the CosIng inventory

The CosIng inventory lists 4,4'-DIAMINODIPHENYLAMINE SULFATE as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

4,4'-DIAMINODIPHENYLAMINE SULFATE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

4,4'-DIAMINODIPHENYLAMINE SULFATE appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for 4,4'-DIAMINODIPHENYLAMINE SULFATE reads: "II/1309". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

According to the EU CosIng inventory, 4,4'-DIAMINODIPHENYLAMINE SULFATE carries the following function designation(s):

HAIR DYEING

CAS 6369-04-6 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for 4,4'-DIAMINODIPHENYLAMINE SULFATE

This page combines the CosIng inventory entry for 4,4'-DIAMINODIPHENYLAMINE SULFATE with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research 4,4'-DIAMINODIPHENYLAMINE SULFATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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