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Salicylic Acid
2-Hydroxybenzoic acid
CAS: 69-72-7
A monohydroxybenzoic acid, a type of phenolic acid and a beta hydroxy acid. This colorless crystalline organic acid is widely used in organic synthesis and functions as a plant hormone.
Other Known Names: 2-Hydroxybenzoic acid
Molecular Formula: C7H6O3
Applications: food additive, medicines, cosmetics
Properties
Molar Mass: 138.12 g/mol
Appearance: Colorless to White Crystals
Density: 1.443 g/cm3
Melting Point: 158.6°C, 432 K, 317°F
Boiling Point: 211°C, 484 K, 412°F
Solubility in Water: 2 g/L @ 20°C
Acidity (pKa): 2.97