sodium acetate trihydrate

例句：

1. 1. This compound is used asa preservative in food processing.
   这种化合物在食品加工中用作防腐剂。
2. 2. The sodiumacetate trihydrate was addedto the solution to adjust its pH.
   将无水乙酸钠添加到溶液中以调整其pH值。
3. 3. Sodium acetate trihydrate is commonly used as adehydrating agent in pharmaceuticals.
   无水乙酸钠常用于制药工业作为脱水剂。