Name:  Kojic acid

Synonyms:

Kojic acid,5-Hydroxy-2-(hydroxymethyl)-4-pyrone, 2-Hydroxymethyl-5-hydroxy-γ-pyrone

Molecular Structure:

Molecular formula: C₆H₆O₄

Molecular weight : 142.11

C.A.S number : 501-30-4

Assay:    ≥ 99.0%

Characteristic: White needle crystal

Function and Usage:

Kojic acid is a chelation agent produced by several species of fungi, especially Aspergillus oryzae, which has the Japanese common name koji.

Cosmetic use: Kojic acid is a mild inhibitor of the formation of pigment in plant and animal tissues, and is used in food and cosmetics to preserve or change colors of substances and lighten skin.

Food use: Kojic acid is used on cut fruits to prevent oxidative browning, in seafood to preserve pink and red colors

Medical use: Kojic acid also has antibacterial and antifungal properties.