Potassium chloride was once occasionally used as an ice melt, but it works more slowly than calcium chloride, rock salt and magnesium chloride. It is effective to +25° Fahrenheit.

Products generally referred to as ice melt are comprised of calcium chloride, and start closer to $30 for the same size bag. "Calcium chloride is very good for really low temperatures," Schoetzow ...

Salt (a chemical combination of calcium chloride, magnesium chloride, and potassium chloride) is a common chemical de-icer because it lowers the freezing point of water, quickly melting ice in ...

Calcium chloride rose in popularity over the past couple of years for its melting capabilities in sub-freezing temperatures, and that’s not its only perk.

Safe Paw Salt-Free Ice Melt Dr. Miller’s top pick for pet-safe ice melt is Safe Paw Salt-Free Ice Melt, as it is “guaranteed environmentally safe” and is 100 percent salt and chloride-free.

Our top picks for snow and ice melts Best overall: Safe Step 6300 Enviro-Blend Ice Melter - See at Amazon Best magnesium chloride: Safe Step 8300 Magnesium Chloride Ice Melt - See at Ace Hardware ...

WASHINGTON — As the snow piles on roads and sidewalks, crews will use ice-melting agents to clear pathways for cars and pedestrians. These de-icing agents commonly contain sodium chloride or ...

Calcium chloride, unlike salt, gives off heat as it dissolves, which allows it to melt ice more quickly than salt. It works well at low temperatures and melts ice and snow on contact.

As Nexstar’s WTEN reports, experts recommend using about a handful of rock salt per square yard. If you’re using a calcium chloride ice melt, you can use less: about one handful for every 3 yards.

Knoxville crews were still reporting ice patches the morning of Jan. 21 − even on some main roads − as they continued to treat them with calcium chloride.

As Nexstar’s WTEN reports, experts recommend using about a handful of rock salt per square yard. If you’re using a calcium chloride ice melt, you can use less: about one handful for every 3 yards.