Calcium chloride (CaCl₂) is a versatile chemical compound with a wide range of applications in various industries. In its powder form, it is highly hygroscopic, meaning it can absorb moisture from the environment.
Characteristics
Chemical Formula: CaCl₂
Molecular Weight: 110.98 g/mol
Physical Appearance:White, crystalline powder.It can also appear as colorless crystals.Hygroscopic, absorbing moisture from the air.
Solubility:Highly soluble in water** (74.5 g/100 mL at 20°C), and the dissolution process is exothermic (releases heat).Soluble in ethanol and methanol.Insoluble in organic solvents like ether.
Density: 2.15 g/cm³
Reactivity:Hygroscopic: Absorbs moisture quickly from the air, making it useful as a desiccant (drying agent).Reacts with water to form calcium hydroxide and releases heat.Non-flammable and stable under normal conditions.
Applications
Desiccant (Drying Agent):
CaCl₂ powder is widely used as a desiccant in industrial and laboratory settings to keep air or other gases dry.It is used in packaging to keep products dry and free from moisture during storage and transportation.
Agriculture:
In agriculture, calcium chloride is used to treat calcium-deficient soils. It is often sprayed on fruit trees, such as apple trees, to prevent calcium deficiency disorders like blossom end rot in tomatoes and bitter pit in apples.It also helps plants tolerate cold stress and improves fruit quality.
Oil and Gas Industry:
Calcium chloride is used in the drilling fluids during oil and gas extraction. It helps to stabilize shale formations and control fluid density during drilling operations.
Storage and Handling:
Calcium chloride powder should be stored in an airtight container to prevent it from absorbing moisture from the air.
It is generally safe to handle, but wearing gloves and eye protection is recommended, especially in concentrated forms, as it can cause mild irritation.
Calcium chloride powder is an essential industrial and commercial compound known for its moisture-absorbing properties, making it a valuable desiccant and de-icing agent. It also plays a role in construction, food processing, water treatment, and agriculture, making it a widely used and versatile chemical. However, it needs to be handled properly due to its hygroscopic nature and potential to cause irritation in concentrated forms.
VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.
Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.
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