CompoundList
Cosmetic ingredient (INCI)

Basic Violet 4

Used in cosmetic products as hair dyeing. [4-[bis[4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]diethylammonium chloride (CI 42600)

Prohibited in EU cosmetics

EU Cosmetics Regulation (EC) No 1223/2009, Annex II/1271.

ban substances that deplete the ozone layer

The chemical behind this ingredient

Structure, properties, safety data and price information live on the chemical page.

Basic Violet 4 chemical structure, C31H42ClN3, CAS 2390-59-2
Basic Violet 4
CAS 2390-59-2C31H42ClN3
23 suppliers
Basic Violet 4

IUPAC name: [4-[bis[4-(diethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium chloride

  • 2D structure and identifiers
  • Measured and computed properties
  • GHS safety summary
  • Suppliers, prices and trade data

Basic Violet 4 suppliers

Companies with live listings for the linked chemical. Paid members appear first.

Frequently asked questions

What is Basic Violet 4 used for in cosmetics?

Basic Violet 4 is used in cosmetic products as hair dyeing. [4-[bis[4-(diethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]diethylammonium chloride (CI 42600)

Is Basic Violet 4 restricted in cosmetics in the EU?

Basic Violet 4 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex II/1271 (prohibited in eu cosmetics). ban substances that deplete the ozone layer Always check the full annex entry for the conditions of use.

What is the CAS number of Basic Violet 4?

Basic Violet 4 is listed with CAS number 2390-59-2 and EC number 219-231-5.

Where can I buy Basic Violet 4?

8 suppliers list Basic Violet 4 on CompoundList. Compare them below or post a buy request with your grade and quantity.