This product is a newly developed flavor in our company using advanced technique. Our company is the only producer in China .This product has an odor 12.5 times as strong as maltol. Due to its fruity and caramel character, it is an essential raw material for sweet flavors in general, and a good reinforcer of sweetness agent. This product can be widely applied in the use of food, drink and daily-used chemical product .Its FEMA number is 3174. Its CE number is 536 Chenical name and structure: 4-Hydroxy-2,5-dmethyl-3(2H)-furanone Quality Standard:Fragrance: A very distinctive fruity, caramel or burnt pineapple tonality Appearance:Colorless to pale yellow solid Content:≥99%(GC) Solubility in ethaol 95%:1g in 4ml(25℃) As:≤2ppm Heavy Metal(Pb):≤10ppm Pls contact us into dljinju64 at directly.Tks