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Cosmetic ingredient (INCI)

Potassium Hydroxide

Used in cosmetic products as buffering. Potassium Hydroxide is an inorganic base.

Allowed with restrictions

EU Cosmetics Regulation (EC) No 1223/2009, Annex III/15a.

Annex III/15a: (a) 5% / (b) 2% (General use) and 4.5% (Professional use) / Entry 15d: 1,5%

The chemical behind this ingredient

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

Potassium hydroxide chemical structure, HKO, CAS 1310-58-3
Potassium hydroxide
CAS 1310-58-3HKO
706 suppliers
Potassium hydroxide

IUPAC name: potassium hydroxide

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

Potassium Hydroxide suppliers

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Frequently asked questions

What is Potassium Hydroxide used for in cosmetics?

Potassium Hydroxide is used in cosmetic products as buffering. Potassium Hydroxide is an inorganic base.

Is Potassium Hydroxide restricted in cosmetics in the EU?

Potassium Hydroxide is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex III/15a (allowed with restrictions). Annex III/15a: (a) 5% / (b) 2% (General use) and 4.5% (Professional use) / Entry 15d: 1,5% Always check the full annex entry for the conditions of use.

What is the CAS number of Potassium Hydroxide?

Potassium Hydroxide is listed with CAS number 1310-58-3 and EC number 215-181-3.

Where can I buy Potassium Hydroxide?

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