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Cosmetic ingredient (INCI)

Cetrimonium Bromide

Used in cosmetic products as antimicrobial, antistatic, surfactant, emulsifying and preservative. Cetrimonium Bromide is a quaternary ammonium salt.

Allowed preservative

EU Cosmetics Regulation (EC) No 1223/2009, Annex V/44.

Annex V/44: 0.1%

The chemical behind this ingredient

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

Hexadecyltrimethylammonium bromide chemical structure, C19H42BrN, CAS 57-09-0
Hexadecyltrimethylammonium bromide
CAS 57-09-0C19H42BrN
124 suppliers
Hexadecyltrimethylammonium bromide

IUPAC name: hexadecyl(trimethyl)azanium bromide

  • 2D structure and identifiers
  • Measured and computed properties
  • GHS safety summary
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Cetrimonium Bromide suppliers

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Frequently asked questions

What is Cetrimonium Bromide used for in cosmetics?

Cetrimonium Bromide is used in cosmetic products as antimicrobial, antistatic, surfactant, emulsifying and preservative. Cetrimonium Bromide is a quaternary ammonium salt.

Is Cetrimonium Bromide restricted in cosmetics in the EU?

Cetrimonium Bromide is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex V/44 (allowed preservative). Annex V/44: 0.1% Always check the full annex entry for the conditions of use.

What is the CAS number of Cetrimonium Bromide?

Cetrimonium Bromide is listed with CAS number 57-09-0 and EC number 200-311-3.

Where can I buy Cetrimonium Bromide?

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