potassium stearate

例句：

1. 1.This product is made from potassium stearate and other natural ingredients.
   该产品由硬脂酸钾和其他天然成分制成。
2. 2. The hardness of the butter can be adjusted by adding different amounts of potassium stearate.
   通过添加不同量的硬脂酸钾，可以调整黄油的硬度。
3. 3. Potassium stearate is commonly used as an emulsifier in food products.
   硬脂酸钾常用于食品产品中作为乳化剂。