Kojic Acid

Chinese Name: Kojic acid.

Chinese Aliases: 5-Hydroxy-2-hydroxymethyl-4-pyrone; Koji acid.

English Name: Kojic acid

CAS No.: 501-30-4

Molecular Formula: C6H6O4Molecular Weight: 142.1

Product Purity: Above 99%.

Product Appearance: Colorless prismatic crystals.

Packaging Specifications: 25 kg/cardboard drum, lined with polyethylene plastic bag. Custom packaging available upon customer request.

Product Applications: Raw material for chemical analysis reagents. Kojic acid has many uses, such as serving as a raw material for producing food flavor enhancers like maltol and ethyl maltol; as an intermediate in the production of cephalosporin antibiotics; as a pesticide that is non-toxic and environmentally safe for humans and livestock; as a foliar fertilizer for crops; and as an iron analysis reagent and film spot remover. However, its most popular and promising applications currently lie in cosmetics and food.

1. As a raw material for food flavor enhancers maltol and ethyl maltol.

2. As a raw material for cephalosporin antibiotics.

3. Kojic acid and its derivatives are used as whitening agents that inhibit the production of melanin in human skin (tyrosinase inhibitors). They are used in the production of cosmetics, bath products, and toothpaste, effectively treating freckles, age spots, pigmentation, acne, etc., with safety and no side effects. Some manufacturers have already started producing whitening cosmetics containing kojic acid.

4. Kojic acid has a wide range of applications in food additives. Previously, due to its antioxidant properties, it was used to prevent rancidity in oils. Recent literature indicates that kojic acid has antibacterial and insecticidal effects, making it an effective preservative, freshness agent, and color protector in food. It can replace sodium benzoate and is widely used in meat processing for color protection, fruit and vegetable preservation, and sterilization and preservation of raw foods. It is also used as a cut flower preservative to extend the shelf life of fresh flowers. Importantly, adding kojic acid to food does not affect its taste, aroma, or texture.

5. As a non-toxic and environmentally safe pesticide for humans and livestock.

6. Others: Iron analysis reagent, film spot remover, etc.

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