What does the restriction note for BASIC GREEN 4 mean?

The restriction field for BASIC GREEN 4 reads: II/1188. 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 569-64-2?

CAS 569-64-2 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 BASIC GREEN 4?

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 5481715/10/2010

BASIC GREEN 4

[4-[.alpha.[4-(dimethylamino)phenyl]benzylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium chloride (CI 42000)

BASIC GREEN 4 is linked to 1 EU annex record on this page. Inventory note: II/1188.

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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	Evidence linked Prohibited Open this evidence	1	English
Canada	Source mapped Official source mapped; ingredient rule not imported	0	English and French
New Zealand	Evidence linked Prohibited Open this evidence	1	English
ASEAN	Evidence linked Prohibited Open this evidence	1	English and national languages
China	Evidence linked Prohibited Open this evidence	1	Chinese with selected English material
Japan	Source mapped Official source mapped; ingredient rule not imported	0	Japanese; official English translation available
South Korea	Evidence linked Prohibited Open this evidence	1	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	Evidence linked Prohibited Open this evidence	1	Portuguese with INCI crosswalks
India	Evidence linked Prohibited Open this evidence	1	English and Hindi
Saudi Arabia	Evidence linked Prohibited Open this evidence	1	Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 569-64-2

CAS 569-64-2PubChem CID 11294

Malachite Green

Malachite green is an organic chloride salt that is the monochloride salt of malachite green cation. Used as a green-coloured dye, as a counter-stain in histology, and for its anti-fungal properties in aquaculture. It has a role as an antibacterial agent, a carcinogenic agent, a teratogenic agent, a fluorochrome, a histological dye, an environmental contaminant and an antifungal drug. It contains a malachite green cation. — ChEBI

IUPAC name: [4-[[4-(dimethylamino)phenyl]-phenylmethylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium chloride

Molecular formula: C23H25ClN2
Molecular weight: 364.9 g/mol
Exact mass: 364.1706265 Da
Topological polar surface area: 6.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 2
Defined stereocentres: 0

Also known as

Basic Green 4Malachite green chlorideAniline GreenChina GreenVictoria Green BGrenoble GreenDiamond Green BBenzaldehyde Green

16 more reported names

Victoria GreenBenzal GreenBurma Green BDiamond Green BxLight Green NSolid Green OVictoria Green SFast Green OGreen MXCalcozine Green VMalachite Green AMalachite Green BSolid Green Crystals OVictoria Green WBC.I. Basic Green 4Malachite Green AN

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:72449
ChEMBL:CHEMBL186357
EPA DTXSID:DTXSID1025512
PubMed:9539

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 BASIC GREEN 4

INCI name

BASIC GREEN 4

Description

[4-[.alpha.[4-(dimethylamino)phenyl]benzylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium chloride (CI 42000)

Record provenance

Inventory reference: 54817
Imported identity: BASIC GREEN 4
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for BASIC GREEN 4

Annex II Restriction reference

Entry 1188

Malachite green hydrochloride [1]; Malachite green oxalate [2]

CAS: 569-64-2 [1] / 18015-76-4 [2]

EC: 209-322-8 [1] / 241-922-5 [2]

Key data

CAS

569-64-2

209-322-8

Restriction

II/1188

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.

#3084 · BASIC GREEN 4

Ingredients with overlapping formulation functions

BASIC BROWN 16HAIR DYEING

BASIC BROWN 17HAIR DYEING

BASIC BROWN 4HAIR DYEING

BASIC GREEN 1HAIR DYEING

BASIC ORANGE 1HAIR DYEING

BASIC ORANGE 2HAIR DYEING

BASIC ORANGE 31HAIR DYEING

BASIC ORANGE 69HAIR 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 BASIC GREEN 4 appears in the CosIng inventory

The CosIng inventory lists BASIC GREEN 4 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.

BASIC GREEN 4 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

BASIC GREEN 4 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 BASIC GREEN 4 reads: "II/1188". 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, BASIC GREEN 4 carries the following function designation(s):

HAIR DYEING

CAS 569-64-2 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 BASIC GREEN 4

This page combines the CosIng inventory entry for BASIC GREEN 4 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 BASIC GREEN 4 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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