In essence, it forms a brine when spread on an icy surface, which lowers the freezing point of water. However, it does have one nifty trick up its sleeve. Specifically, when calcium chloride ...

Calcium chloride is an inorganic calcium salt that can be used to melt snow. Meanwhile, the Knox County Highway Department used an additional 100,000 gallons of brine and 800 tons of salt to clear ...