The main factors which affected the stability of L ascorbate 2 polyphosphate, such as acidity,alkalinty,temperature and ion in solution,were studied by UV spectrophotometry.

• 探讨了影响L-抗坏血酸-2-多聚磷酸酯稳定性的主要因素,利用紫外光谱法研究了酸碱、温度和离子等对其稳定性的影响。