... hosting a high-pH, as required for a long shelf life. The stability of Aspartame under heating can be ... most stable at pH 4.3, where its half-life is nearly 300 days. At pH 7, however ... stable. In products that may require a longer shelf life, such as syrups for fountain beverages, Aspartame is ... cool conditions and keep product air-tight,the shelf time is 2 years..Annual Production :1000MT/Year ...