Calcium chloride is a very efficient ice melter and gets frequently used with salts to deice roads. It is also known as one of the better dust controlling agents because it can retain moisture for long periods of time.
Toxic fumes are emitted from calcium chloride when it is heated to decomposition. These fumes are harmful if inhaled. Calcium chloride is generally a dangerous material to handle. If handled without gloves, it can irritate the skin.
Calcium chloride has many applications outside of road maintenance. It is added in cold weather to concrete to speed up the setting process. It is also used in mining to dust proof coal and ore. It also makes them more resistant to freezing.
Calcium chloride is odorless and takes the form of white to grayish-white granules.. This material melts when temperatures exceed 772 degrees C and boils when temperatures exceed 1,600 degrees C.
Coughing and shortness of breath can result from calcium chloride dust inhalation. Gastrointestinal disorders and vomiting may occur upon ingestion.