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Cosmetic ingredient (INCI)

Basic Green 1

Used in cosmetic products as hair dyeing. [4-[4-(diethylamino)benzhydrylene]cyclohexa-2,5-dien-1-ylidene]diethylammonium hydrogen sulphate (CI 42040).

Prohibited in EU cosmetics

EU Cosmetics Regulation (EC) No 1223/2009, Annex II/1299.

The chemical behind this ingredient

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

Brilliant green chemical structure, C27H34N2O4S, CAS 633-03-4
Brilliant green
CAS 633-03-4C27H34N2O4S
37 suppliers
Brilliant green

IUPAC name: [4-[[4-(diethylamino)phenyl]-phenylmethylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium, hydrogen sulfate

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

Basic Green 1 suppliers

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Frequently asked questions

What is Basic Green 1 used for in cosmetics?

Basic Green 1 is used in cosmetic products as hair dyeing. [4-[4-(diethylamino)benzhydrylene]cyclohexa-2,5-dien-1-ylidene]diethylammonium hydrogen sulphate (CI 42040).

Is Basic Green 1 restricted in cosmetics in the EU?

Basic Green 1 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex II/1299 (prohibited in eu cosmetics). Always check the full annex entry for the conditions of use.

What is the CAS number of Basic Green 1?

Basic Green 1 is listed with CAS number 633-03-4 and EC number 211-190-1.

Where can I buy Basic Green 1?

8 suppliers list Brilliant green on CompoundList. Compare them below or post a buy request with your grade and quantity.