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Specifications
| Color & Appearance: | White crystalline powder |
| Odor: | Caramel odor, dilute with a sweet fruity odor |
| Purity, w/% (GC): | 99.5% min |
| Melting Point: | 89.0~93.0℃ |
| Water, W%: | 0.30% max |
Applications
1. Food and Beverage Industry
Widely used as a flavor enhancer to impart a sweet, caramelized, and fruity note to products.
Common in confectionery, baked goods, beverages, dairy products, and snacks.
Enhances overall flavor profile and masks undesirable off-notes.
2. Fragrance and Perfume Industry
Used as a fragrance ingredient to add warm, sweet, and caramel-like notes.
Common in perfumes, air fresheners, and scented products.
3. Tobacco Industry
Added to tobacco products to improve aroma and flavor.
4. Pharmaceutical Industry
Sometimes used as a flavoring agent in oral medications to improve taste.
Benefits
Natural Sweet Aroma: Provides pleasant sweet, caramel-like notes enhancing flavor and fragrance.
Versatile Solubility: Soluble in various solvents, enabling broad formulation use.
Stable: Chemically stable under normal food processing conditions.
Masking Agent: Helps mask off-flavors and unpleasant odors.
Regulatory Approved: Generally recognized as safe (GRAS) for food use in many countries.
Conclusion
Ethyl maltol (CAS 4940-11-8) is a widely used flavor and fragrance enhancer known for its sweet, caramel-like aroma. It improves taste profiles in foods, beverages, tobacco, and pharmaceuticals, while also enriching fragrances. Its versatility, safety, and pleasant sensory properties make it valuable across multiple industries.

