Odor:
A complex, caramel-like aroma with a sour note and a sweet aftertaste; some high-purity samples also feature a faint, cheesy-fruity note. It is a food-grade flavor ingredient that complies with regulations.
Applications:
1. As a food flavoring ingredient approved under China’s GB 2760 standard, the FEMA specifies maximum usage levels of 1.0 mg/kg for soft drinks, 2.0 mg/kg for frozen desserts and margarine, and 5.0 mg/kg for confectionery and baked goods. It is used to formulate caramel and cheese-type food flavorings.
2. As a key organic synthesis intermediate in the pharmaceutical and pesticide industries, it can also serve as an endogenous metabolite for biochemical research related to metabolic diseases.
Storage:
Store in a sealed container in a cool, dry place at 2–8°C, away from strong oxidizing agents, strong acids, and strong bases. Wear safety goggles and corrosion-resistant gloves during handling to avoid direct skin or eye contact, which may cause burns.
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