Morton Pro Speed Purple Ice Melt Blend 

Morton Pro Speed Purple Ice Melt Blend is an optimized blend containing calcium chloride, magnesium chloride and sodium chloride and is designed for high-performance needs. The Fast Track to a Safer SidewalkIce and snow disappear quickly with this fast-acting formula, providing a safer walking experience for everyone. Easy-to-See Purple CrystalsPurple-colored crystals deliver easier application and tracking. Fast Ice MeltingWorks in Extreme TemperaturesMelts Both Ice & SnowMelts Down to -15 degreesIngredients Three Ingredient Blend Calcium Chloride, Magnesium Chloride, Sodium Chloride.