What is snow salt made of?

Snow salt, also known as de-icing salt or road salt, is primarily made of sodium chloride (NaCl). This is the same chemical compound found in table salt, but it's often less refined and may contain impurities.

Here's a breakdown of what's typically in snow salt:

* Sodium chloride (NaCl): This is the main component, making up about 98-99% of the mix.

* Other minerals: Depending on the source of the salt, there might be traces of other minerals like magnesium chloride, calcium chloride, potassium chloride, and sulfates.

* Anti-caking agents: These are added to prevent the salt from clumping together, making it easier to spread.

While sodium chloride is the most common ingredient in snow salt, other types of de-icing agents are available, including:

* Calcium chloride (CaCl2): This is more effective at lower temperatures but can be more corrosive to concrete.

* Magnesium chloride (MgCl2): This is less corrosive than calcium chloride and can be used in areas where environmental concerns are high.

* Potassium chloride (KCl): This is considered more environmentally friendly but is less effective at lower temperatures.

The specific composition of snow salt can vary depending on the manufacturer and the intended use. However, sodium chloride remains the most common and cost-effective ingredient.