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Cosmetic ingredient (INCI)

Potassium Propionate

Used in cosmetic products as preservative. Potassium Propionate is the potassium salt of propionic acid.

Allowed preservative

EU Cosmetics Regulation (EC) No 1223/2009, Annex V/2.

Annex V/2: 2% (acid)

The chemical behind this ingredient

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

Potassium propionate chemical structure, C3H5KO2, CAS 327-62-8
Potassium propionate
CAS 327-62-8C3H5KO2
26 suppliers
Potassium propionate

IUPAC name: potassium propanoate

  • 2D structure and identifiers
  • Measured and computed properties
  • GHS safety summary
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Potassium Propionate suppliers

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Frequently asked questions

What is Potassium Propionate used for in cosmetics?

Potassium Propionate is used in cosmetic products as preservative. Potassium Propionate is the potassium salt of propionic acid.

Is Potassium Propionate restricted in cosmetics in the EU?

Potassium Propionate is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex V/2 (allowed preservative). Annex V/2: 2% (acid) Always check the full annex entry for the conditions of use.

What is the CAS number of Potassium Propionate?

Potassium Propionate is listed with CAS number 327-62-8 and EC number 206-323-5.

Where can I buy Potassium Propionate?

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