Calcium Chloride Dihydrate

Calcium Chloride Dihydrate, with the chemical formula CaCl2·2H2O, is a hydrated form of calcium chloride. It appears as a white crystalline solid with a molecular structure that includes two water molecules per calcium chloride molecule. The dihydrate form is commonly found as flakes, granules, or in a powdered state.

Key Properties:

Physical Form: Typically exists as flakes, granules, or powder.
Appearance: White crystalline solid.
Chemical Formula: CaCl2·2H2O
Solubility: Highly soluble in water.
Uses and Applications:

Desiccant: Due to its strong hygroscopic properties, calcium chloride dihydrate is commonly used as a desiccant to absorb moisture and reduce humidity in various environments.
Deicing Agent: In colder climates, it is employed as a deicing agent on roads and sidewalks to melt ice and prevent the formation of frost.
Food Additive: The dihydrate form of calcium chloride is utilized in the food industry as a firming agent for fruits and vegetables, as well as a calcium supplement in certain food products.
Concrete Accelerator: In construction, it is added to concrete mixes to accelerate the setting and curing process, enhancing the early strength of concrete.
Drying Agent: Used in laboratories and industrial processes as a drying agent for gases and liquids.
Refrigeration: The aqueous solution of calcium chloride dihydrate serves as an important refrigerant in refrigeration and ice-making applications.
Aquariums: It is employed in aquariums to supplement calcium levels for marine organisms.
Handling and Storage:

Store in a cool, dry place away from incompatible materials.
Handle with care to prevent the formation of dust and exposure to moisture.
Keep containers tightly closed when not in use.
Follow recommended safety precautions, including the use of protective equipment, when handling.
Calcium Chloride Dihydrate is valued for its versatility and is utilized across various industries for its beneficial properties, ranging from moisture control to concrete enhancement and beyond.