lanthanum sulfate

例句：

1. 1. This chemical is used in the production of fertilizers and pesticides.
   这种化学物质用于生产肥料和农药。
2. 2.The lanthanum sulfate solution was tested for its pH value.
   硫酸镧溶液被测试了其pH值。
3. 3.Lanthanum sulfate is a white powder that can be dissolved in water to form a clear solution.
   硫酸镧是一种白色的粉末，可以溶解在水中形成清澈的溶液。