Salicylic Acid

Salicylic acid is a lipophilic monohydroxybenzoic acid, a type of phenolic acid, and a beta hydroxy acid (BHA). This colorless crystalline organic acid is widely used in various applications from organic synthesis to a pharmaceutical intermediate, as well as entering into the composition of various cosmetic formulations where it shows proven efficacy as antibacterial, anti-ageing, keratolytic, exfoliating, antimycotic and preservative. In addition it is used in high performance industrial applications including as a curing accelerator for polymers.

Synonyms
2-Hydroxybenzoic acid
Chemical Formula
C7H6O3
CAS Number
69-72-7

Characteristics

Melting Point
157 - 160 °C
Boiling Point
256 °C
Flash Point
157 °C
Density
1.44 g/cm³ (20 °C)
Forms
White, Needles, Colourless, Crystalline, Solid

Uses and Applications

Key applications

  • Coatings
  • Epoxy systems
  • Pharmaceuticals
  • Cosmetic products