CompoundList
Cosmetic ingredient (INCI)

Sodium Undecylenate

Used in cosmetic products as surfactant, emulsifying, preservative and surfactant, cleansing. Sodium Undecylenate is the sodium salt of undecylenic acid.

Allowed preservative

EU Cosmetics Regulation (EC) No 1223/2009, Annex V/18.

Annex V/18: 0.2% (as acid) ban substances that deplete the ozone layer

The chemical behind this ingredient

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

Sodium undecylenate chemical structure, C11H19NaO2, CAS 3398-33-2
Sodium undecylenate
CAS 3398-33-2C11H19NaO2
1 supplier
Sodium undecylenate

IUPAC name: sodium undec-10-enoate

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

Sodium Undecylenate suppliers

Companies with live listings for the linked chemical. Paid members appear first.

Frequently asked questions

What is Sodium Undecylenate used for in cosmetics?

Sodium Undecylenate is used in cosmetic products as surfactant, emulsifying, preservative and surfactant, cleansing. Sodium Undecylenate is the sodium salt of undecylenic acid.

Is Sodium Undecylenate restricted in cosmetics in the EU?

Sodium Undecylenate is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex V/18 (allowed preservative). Annex V/18: 0.2% (as acid) ban substances that deplete the ozone layer Always check the full annex entry for the conditions of use.

What is the CAS number of Sodium Undecylenate?

Sodium Undecylenate is listed with CAS number 3398-33-2 and EC number 222-264-8.

Where can I buy Sodium Undecylenate?

One supplier lists Sodium undecylenate on CompoundList. Compare them below or post a buy request with your grade and quantity.