barium permanganate

例句：

1. 1. This solution is used to remove rust from metal surfaces.
   这种溶液用于从金属表面去除锈。
2. 2.The chemical properties of this compound are similar to those of barium permanganate.
   这种化合物的化学性质与钡高锰酸盐相似。
3. 3. In the laboratory, barium permanganate is often used as a catalyst in the oxidation of organic compounds.
   在实验室里，钡高锰酸盐通常用作有机化合物氧化反应的催化剂。