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Cosmetic ingredient (INCI)

Basic Blue 41

Used in cosmetic products as hair dyeing. 2-[[4-[ethyl(2-hydroxyethyl)amino]phenyl]azo]-6-methoxy-3-methylbenzothiazolium methyl sulphate (CI 11154)

Prohibited in EU cosmetics

EU Cosmetics Regulation (EC) No 1223/2009, Annex II/1261.

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 Blue 41 chemical structure, C20H26N4O6S2, CAS 12270-13-2
Basic Blue 41
CAS 12270-13-2C20H26N4O6S2
8 suppliers
Basic Blue 41

IUPAC name: 2-[N-ethyl-4-[(6-methoxy-3-methyl-1,3-benzothiazol-3-ium-2-yl)diazenyl]anilino]ethanol, methyl sulfate

  • 2D structure and identifiers
  • Measured and computed properties
  • GHS safety summary
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Basic Blue 41 suppliers

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Frequently asked questions

What is Basic Blue 41 used for in cosmetics?

Basic Blue 41 is used in cosmetic products as hair dyeing. 2-[[4-[ethyl(2-hydroxyethyl)amino]phenyl]azo]-6-methoxy-3-methylbenzothiazolium methyl sulphate (CI 11154)

Is Basic Blue 41 restricted in cosmetics in the EU?

Basic Blue 41 is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex II/1261 (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 41?

Basic Blue 41 is listed with CAS number 12270-13-2 and EC number 235-546-0.

Where can I buy Basic Blue 41?

8 suppliers list Basic Blue 41 on CompoundList. Compare them below or post a buy request with your grade and quantity.