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Cosmetic ingredient (INCI)

Bromothymol Blue

Used in cosmetic products as colorant. Bromothymol Blue is a colour additive.

Allowed colorant

EU Cosmetics Regulation (EC) No 1223/2009, Annex IV/151.

Annex IV/151: Rinse-off products ban substances that deplete the ozone layer

The chemical behind this ingredient

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

Bromothymol blue chemical structure, C27H28Br2O5S, CAS 76-59-5
Bromothymol blue
CAS 76-59-5C27H28Br2O5S
51 suppliers
Bromothymol blue

IUPAC name: 2-bromo-4-[3-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-3-methyl-6-propan-2-ylphenol

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

Bromothymol Blue suppliers

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Frequently asked questions

What is Bromothymol Blue used for in cosmetics?

Bromothymol Blue is used in cosmetic products as colorant. Bromothymol Blue is a colour additive.

Is Bromothymol Blue restricted in cosmetics in the EU?

Bromothymol Blue is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex IV/151 (allowed colorant). Annex IV/151: Rinse-off products ban substances that deplete the ozone layer Always check the full annex entry for the conditions of use.

What is the CAS number of Bromothymol Blue?

Bromothymol Blue is listed with CAS number 76-59-5 and EC number 200-971-2.

Where can I buy Bromothymol Blue?

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