Strontium chloride, the compound used to make red fireworks, can withstand at least 1,500 degrees Fahrenheit. That's hotter than some lava. But to make a blue firework, you need copper chloride ...

The chemistry for any etching setup is important, and in recent years the entire community has moved from ferric chloride to copper chloride for a very good reason: you can recharge copper ...

On Monday, the Idaho State Department of Agriculture (ISDA) began implementing a potash treatment in still-water ponds along the Mid-Snake River, marking the second phase of efforts to combat invasive ...