dinaphthenate

例句：

1. 1. This dinaphthenate is used as a preservative in food storage.
   这种二钠盐用于食品储存中的防腐剂。
2. 2. The chemical reaction between dinaphthenate and water produces a gas.
   二钠盐与水的反应产生气体。
3. 3. The dinaphthenate crystals are white and can be easily identified by their distinct shape.
   二钠盐晶体是白色的，它们独特的形状很容易识别。