Ice Melt Products
Rock Salt
Rock salt or sodium chloride
is the most commonly used ice melter. It is
inexpensive and melts ice as low as 20° F
Common Names: Rock Salt Sodium Chloride Halite
Urea (46-0-0)
Urea is a fertilizer that is
also a common ice melter. It is often perceived as a safer
product to use around vegetation, children, pets and
is environmentally safe.
It needs to be used at a slightly higher rate
of application, and melts as low as 15o F. Urea does not contain
chlorides, so it is less corrosive and safer
for use
on concrete containing rebar and around steel structures.
Calcium Chloride
Melts to -25° F
Is the fastest, most effective ice melt available
Premium-priced, similar to magnesium chloride, but
pound-for-pound, melts twice as much ice
Comes in pellet or flake form
Is hygroscopic, drawing moisture from the air and
creating heat to accelerate the melting process
Comparing Ice Melter temperature ranges
Calcium Chloride (-25o F)
Magnesium Chloride (5o F)
Sodium Acetate (5o F)
Calcium Magnesium Acetate (5oF)
Potassium Chloride (12o F)
Urea (15o F)
Sodium Chloride (20-22o F)
Various Blends (usually 20-22o F)