Key Functions and Applications
Maltol's primary function is as a flavor modifier and enhancer. Its applications span several industries:
A. Food Industry (Primary Use - Flavoring Agent, E636)
Flavor Enhancer: It intensifies the perception of sweetness and creaminess, allowing for a potential reduction of sugar content in products. It is effective at masking bitter and metallic off-notes.
Aroma Contributor: Imparts a desirable caramel, fruity, and sugary note.
Common Uses: Found in chocolates, candies, baked goods, desserts, vanilla flavors, beverages, and alcoholic drinks. Typical use levels range from 5 to 250 mg/kg.
B. Pharmaceutical Industry
Flavor Masking: Used in syrups, chewable tablets, and lozenges to improve palatability and mask the unpleasant taste of active pharmaceutical ingredients (APIs).
Potential Therapeutic Research: Some studies explore its use as a carrier for metal ions (e.g., in iron supplements) due to its chelating properties, and it has been investigated for antioxidant and neuroprotective effects in laboratory models.
C. Fragrance and Cosmetic Industry
Fragrance Ingredient: Used in perfumes, lotions, soaps, and shampoos to provide a sweet, warm, and fruity base note.
Fragrance Stabilizer: Helps to stabilize and prolong the scent of other fragrance components.
D. Other Uses
Additional Technical Information
Storage: Should be kept in a tightly closed container, in a cool, dry, and well-ventilated place, protected from light.
Stability: Stable under recommended storage conditions. Solutions may become discolored if stored in certain metal containers.
