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Cosmetic ingredient (INCI)

Basic Blue 3

Used in cosmetic products as hair dyeing. 3,7-Bis(diethylamino)phenoxazin-5-ium chloride.

Prohibited in EU cosmetics

EU Cosmetics Regulation (EC) No 1223/2009, Annex II/1275.

ban substances that deplete the ozone layer

The chemical behind this ingredient

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

C.I. Basic Blue 3 chemical structure, C20H26ClN3O, CAS 33203-82-6
C.I. Basic Blue 3
CAS 33203-82-6C20H26ClN3O
2 suppliers
C.I. Basic Blue 3

IUPAC name: [7-(diethylamino)phenoxazin-3-ylidene]-diethylazanium chloride

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  • Measured and computed properties
  • GHS safety summary
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Basic Blue 3 suppliers

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Frequently asked questions

What is Basic Blue 3 used for in cosmetics?

Basic Blue 3 is used in cosmetic products as hair dyeing. 3,7-Bis(diethylamino)phenoxazin-5-ium chloride.

Is Basic Blue 3 restricted in cosmetics in the EU?

Basic Blue 3 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex II/1275 (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 Blue 3?

Basic Blue 3 is listed with CAS number 33203-82-6 and EC number 251-403-5.

Where can I buy Basic Blue 3?

2 suppliers list C.I. Basic Blue 3 on CompoundList. Compare them below or post a buy request with your grade and quantity.