CAS Number
10043-52-4
grade
ACS, FCC, USP
packaging
ACS, FCC, USP
Chemical Formula: CaCl₂·2H₂O
Calcium Chloride Dihydrate is a white, crystalline salt known for its strong hygroscopic properties. It readily absorbs moisture from the environment and dissolves quickly in water, releasing heat. This makes it a highly effective agent in de-icing, moisture control, and industrial drying. Its versatility also extends to use in food processing, construction, and laboratory settings.
Appearance:
White, odorless crystalline granules or powder
Uses:
Food & Beverage Industry:
Used as a firming agent in canned vegetables, a stabilizer in cheese production, and a source of calcium in beverages. Approved for use in food-grade applications under specific guidelines.
Industrial Applications:
Commonly used for dust control on unpaved roads, concrete acceleration in construction, and as a desiccant in industrial drying systems. Also functions as a brine solution in refrigeration systems.
Pharmaceutical & Laboratory Use:
Used as a reagent in analytical chemistry and in pharmaceutical formulations that require calcium ions for stabilization or buffering.
Water Treatment:
Acts as a coagulant in wastewater treatment to improve solids separation and reduce phosphorus levels.
De-icing & Moisture Control:
Widely applied in winter road maintenance as a de-icing compound and in commercial desiccant products for packaging and storage.




