What does the restriction note for HC RED NO. 11 mean?

The restriction field for HC RED NO. 11 reads: III/250. 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 95576-92-4?

CAS 95576-92-4 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 HC RED NO. 11?

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 3420618/10/2010

HC RED NO. 11

1,4-bis-(2',3'-Dihydroxypropyl)amino-2-nitro-5-chlorobenzene

HC RED NO. 11 is linked to 2 EU annex records on this page. Inventory note: III/250.

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Regulatory evidence by market

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Market	Evidence status	Records	Source language
European Union	Evidence linked Restricted entry found Open this evidence	2	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	Evidence linked Restricted Open this evidence	1	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 95576-92-4

CAS 95576-92-4PubChem CID 22320962

HC Red 11

IUPAC name: 3-[2-chloro-4-(2,3-dihydroxypropylamino)-5-nitroanilino]propane-1,2-diol

Molecular formula: C12H18ClN3O6
Molecular weight: 335.74 g/mol
Exact mass: 335.0884130 Da
XLogP3: 0.8
Topological polar surface area: 151.0 Å²
Hydrogen-bond donors: 6
Hydrogen-bond acceptors: 8
Covalent units: 1
Defined stereocentres: 0

Also known as

HC RED NO. 11QJA4M30N21HC Red No. 11 [INCI]1,2-Propanediol, 3,3'-((2-chloro-5-nitro-1,4-phenylene)diimino)bis-1,2-Propanediol, 3,3'-[(2-chloro-5-nitro-1,4-phenylene)diimino]bis-RefChem:783433680-609-1UNII-QJA4M30N21

2 more reported names

IJBOVPNSQXXDJB-UHFFFAOYSA-N3,3'-[(2-Chloro-5-nitro-1,4-phenylene)bis(azanediyl)]di(propane-1,2-diol)

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID70879801

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for HC RED NO. 11

INCI name

HC RED NO. 11

Description

1,4-bis-(2',3'-Dihydroxypropyl)amino-2-nitro-5-chlorobenzene

Record provenance

Inventory reference: 34206
Imported identity: HC RED NO. 11
Source update: 18/10/2010

European Commission CosIng source notes

Annex records for HC RED NO. 11

Annex III Restriction reference

Entry 250

HC RED NO 10 + HC RED NO 11

CAS: 95576-89-9 - 95576-92-4

EC: - -

Annex III Restriction reference

Entry 250

HC Red No 10+ HC Red No 11

CAS: 9556-89-9 - 95576-92-4

Key data

CAS

95576-92-4

—

Restriction

III/250

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.

#11598 · HC RED NO. 11

Ingredients with overlapping formulation functions

HC ORANGE NO. 5HAIR DYEING

HC ORANGE NO. 6HAIR DYEING

HC RED NO. 1HAIR DYEING

HC RED NO. 10HAIR DYEING

HC RED NO. 13HAIR DYEING

HC RED NO. 14HAIR DYEING

HC RED NO. 15HAIR DYEING

HC RED NO. 17HAIR 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 HC RED NO. 11 appears in the CosIng inventory

The CosIng inventory lists HC RED NO. 11 as a cosmetic ingredient and this page links it to 2 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

HC RED NO. 11 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

HC RED NO. 11 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 HC RED NO. 11 reads: "III/250". 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, HC RED NO. 11 carries the following function designation(s):

HAIR DYEING

CAS 95576-92-4 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 HC RED NO. 11

This page combines the CosIng inventory entry for HC RED NO. 11 with 2 linked Annex II–VI records from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research HC RED NO. 11 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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Tools & next steps

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