chromic potassium oxalate

例句：

1. 1. This chemical is used in the production of steel and other metals.
   这种化学物质用于钢铁和其他金属的生产。
2. 2. The process involves treating raw materials with chromic potassium oxalate to improve their properties.
   该过程涉及用铬酸钾处理原材料以改善其性能。
3. 3. The chromic potassium oxalate reacts with oxygen to form a water-soluble compound.
   铬酸钾与氧气反应形成一种水溶性化合物。