What Is the Chemical Formula for Calcium Chloride?


Quick Answer

The chemical formula for calcium chloride is CaCl2. Calcium chloride contains one calcium atom that is bound to two chlorine atoms. It has a molecular weight of 110.984.

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What Is the Chemical Formula for Calcium Chloride?
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Full Answer

Calcium chloride is a white, flaky inorganic salt that can be dissolved in water. It has a melting point of 782°C and a boiling point of over 160°C.

Calcium chloride is often used to melt snow, to control dust and as a preservative in food. It melts ice on roads faster than the more common salt, sodium chloride. Calcium chloride also has several medical purposes: it can treat magnesium toxicity and internal hydrofluoric acid burns. Calcium chloride can also quickly help prevent heart attacks that can occur as a side effect of drugs such as diltiazem.

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