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CAS 1 record

CAS 569-64-2

CAS 569-64-2 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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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 Ų
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
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External database identifiers

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

Records for CAS 569-64-2

1 total
No records found for this CAS number.

How CAS 569-64-2 is used on this site

CAS 569-64-2 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 569-64-2 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.