1, sodium diacetate packaging made with a plastic bag inside the package, overpack with the bag, net weight of 25kg.

1、双乙包装用用塑内包装，外包装用编，净重为25kg 。

In this paper,the methods of producing sodium diacetate have been described.It is widely used as high effective preservative in grains,dodders,foods and so on.

论述了双的制备方法及其在防腐、保鲜、洗涤等领域的应用。