【CAS】104-67-6
Alias: PEACH ALDEHYDE;GAMMA-UNDECALACTONE;GAMMA-UNDECANOLACTONE;
الصيغة الجزيئية: C11H20O2 Relative molecular mass: 184.28
الصيغة التركيبية:
1- خاصية المنتج
Colorless to pale yellow, slightly viscous and transparent liquid. It has a strong aroma reminiscent of peach. Boiling point: 297℃; Flash point: 137℃.
2.
| المعلمة | المواصفات |
| النقاء (GC-FID) | ≥98.01.0% |
| المظهر | سائل عديم اللون إلى سائل أصفر باهت |
| الرائحة | Intense peach, creamy |
| معامل الانكسار (20 درجة مئوية) | 1.446 – 1.451 |
| الكثافة (20 درجة مئوية) | 0.940 – 0.950 g/cm³ |
| قيمة الحمض | ≤1.0 مجم كوهيد كربون هيدروجين/جم |
| المحتوى المائي | ≤0.1% |
| المعادن الثقيلة (Pb) | ≤2 جزء في المليون |
3- نطاق التطبيق والاستخدام
Gamma Undecalactone is used as a food additive (FEMA 3091), mainly for blending high-end flavors such as peaches, cream, and coconut. It is specifically used in premium dairy products (butter, cheese), desserts (mousse, pudding), alcoholic beverages (flavored liqueurs), and luxury chocolates.
4- العبوة والتخزين
Gamma Undecalactone is packaged in a 10kg stainless steel vacuum tank (filled with nitrogen) or a brown glass bottle, with a food-grade inner lining of an inert membrane. It should be stored under strict cold chain conditions at 2-8℃. After opening, it needs to be immediately filled with nitrogen and used within one month. The shelf life is 18 months (unopened).
