Calcium Chloride is a highly soluble, white granular or crystalline solid with the chemical formula CaCl₂ and CAS number 10043-52-4. It is manufactured typically through the reaction of limestone with hydrochloric acid or extracted as a byproduct during the Solvay process. Its key property is strong hygroscopicity—the ability to attract and retain moisture—making it excellent for moisture control and dust suppression.
When dissolved in water, Calcium Chloride produces a highly exothermic reaction, generating heat which underpins its utility in de-icing and anti-icing by lowering the freezing point of water more efficiently than simple salts. This exothermic dissolution also helps accelerate the curing rate of concrete by promoting early hydration of cement.
In water treatment, Calcium Chloride adds calcium ions, which are critical for adjusting water hardness and preventing pipe corrosion and scaling. This compound also serves as a firming agent in food processing by facilitating the cross-linking of pectin in fruits and vegetables, preserving texture during processing and storage.
Its solubility and chemical stability under various conditions make it ideal for use in oil and gas drilling fluids, where it modifies the properties of drilling muds to improve lubricity and maintain wellbore stability. Performance factors that matter include its purity level, particle size, and moisture content, which directly affect dissolution rate and handling characteristics.
Zenco Systems Ltd sources and stores Calcium Chloride under controlled conditions to maintain these critical performance attributes. Buyers relying on this product for industrial processes in Kenya, Uganda, and Tanzania should consider specifics such as intended application, required grade, and packaging size to optimize operational efficiency.