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Cosmetic ingredient (INCI)

4-Hydroxybenzoic Acid

Used in cosmetic products as fragrance and preservative. 4-Hydroxybenzoic Acid is the aromatic acid that a conforms to the formula.

Allowed preservative

EU Cosmetics Regulation (EC) No 1223/2009, Annex V/12.

Annex V/12: 0,4% (as acid) for single ester / 0,8% (as acid) for mixtures of esters

The chemical behind this ingredient

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

4-Hydroxybenzoic acid chemical structure, C7H6O3, CAS 99-96-7
4-Hydroxybenzoic acid
CAS 99-96-7C7H6O3
130 suppliers
4-Hydroxybenzoic acid

IUPAC name: 4-hydroxybenzoic acid

  • 2D structure and identifiers
  • Measured and computed properties
  • GHS safety summary
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4-Hydroxybenzoic Acid suppliers

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Frequently asked questions

What is 4-Hydroxybenzoic Acid used for in cosmetics?

4-Hydroxybenzoic Acid is used in cosmetic products as fragrance and preservative. 4-Hydroxybenzoic Acid is the aromatic acid that a conforms to the formula.

Is 4-Hydroxybenzoic Acid restricted in cosmetics in the EU?

4-Hydroxybenzoic Acid is listed in the annexes of EU Cosmetics Regulation (EC) No 1223/2009: Annex V/12 (allowed preservative). Annex V/12: 0,4% (as acid) for single ester / 0,8% (as acid) for mixtures of esters Always check the full annex entry for the conditions of use.

What is the CAS number of 4-Hydroxybenzoic Acid?

4-Hydroxybenzoic Acid is listed with CAS number 99-96-7 and EC number 202-804-9.

Where can I buy 4-Hydroxybenzoic Acid?

8 suppliers list 4-Hydroxybenzoic acid on CompoundList. Compare them below or post a buy request with your grade and quantity.