In order to prepare different titer VC-phosphate and meet the needs of users,a method for synthesis of 40% VC phosphate from VC in the presence of water medium is reported.

• 为了制备不同效价的VC聚磷酸酯,对VC与三偏磷酸钠在水介质中反应制备效价为40%25的VC聚磷酸酯的工艺进行了研究,在小试及放大试验的基础上,进行了工业性试生产。