CAS Number:
122-99-6
Chem/IUPAC Name:
Phenoxyethanol (2-Phenoxyethanol)
Primary Function:
Broad-spectrum antimicrobial preservative in cosmetics and consumer products.
Molecular Formula:
C8H10O2
Primary Applications & Uses:
Primarily used as a preservative in:
· Cosmetics & Personal Care: Moisturizers, shampoos, sunscreens, baby products (wipes, lotions).
· Household Products: Liquid detergents, air fresheners.
· Industrial Applications: Metalworking fluids, paper processing, disinfectant formulations.
What does Phenoxyethanol (2-Phenoxyethanol) do in a formulation?
- Preservative: Prevents the growth of bacteria (both Gram-positive and Gram-negative) and fungi.
- Stabilizer: Used to stabilize fragrances in perfumes and soaps
Safety Profile:
· Safe Use Limit: Considered safe by the European Commission's Scientific Committee on Consumer Safety (SCCS) for use in cosmetics at a maximum concentration of 1% for all age groups.
· Irritation & Sensitization: While widely used and generally well-tolerated, it has been reported to rarely cause skin allergic reactions ranging from eczema to anaphylaxis.
· Effects on Infants: The U.S. FDA has previously warned against the use of a specific nipple cream containing it by nursing mothers, as it could cause central nervous system depression in infants if ingested.
Technical profile:
| Property | Values |
| Appearance | Clear, colorless liquid |
| Purity | Often ≥ 99.5% for cosmetic grade |
| pH | 5.5 - 7.0 (for pure Phenoxyethanol) |