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Calcium chloride CaCl₂ – properties and industrial applications

Calcium chloride is a versatile chemical compound used in de-icing, construction, food and chemical industries. Learn about its properties and applications.

April 25, 2026

What is calcium chloride?

Calcium chloride (CaCl₂) is an inorganic chemical compound - a white solid, highly hygroscopic, highly soluble in water. Produced as granules, flakes or aqueous solution.

Key properties

  • Technical purity: ≥94% CaCl₂
  • Freezing point of the solution: up to –52°C (at 30% concentration)
  • Exothermic reaction: releases heat upon contact with water - accelerates the melting of ice

Industrial applications

  • De-icing: effective down to -52°C - better than NaCl
  • Construction: concrete setting accelerator by 30-50%
  • Food industry: acidity regulator (E509)
  • Chemical industry: desiccant and electrolyte

Order CaCl₂ wholesale

Saltiwa imports calcium chloride directly from producers. Granules 94–97%, flakes, solutions. Deliveries in 25 kg bags, big bags and IBCs. Contact us for a B2B offer.

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