Calcium Chloride Dihydrate

Calcium Chloride Dihydrate Merck – Cat. No. 102382 (CaCl₂·2H₂O)

A white crystalline inorganic salt with high solubility in water, widely used in laboratories and industry.

🔹 Physical and Chemical Properties:

• Chemical formula: CaCl₂·2H₂O
• Molar mass: 147.01 g/mol
• Appearance: White crystalline solid or powder
• Density: ~1.85 g/cm³
• Solubility in water: Very high
• Melting point: ~176 °C (decomposes)
• Stability: Stable under normal conditions

🔹 Uses:

• Laboratory drying agent for gases and solutions
• Preparation of electrolyte and buffer solutions
• Source of calcium in food and agricultural applications
• Moisture control and some industrial processes

⚠️ Safety Notes:

• May irritate skin and eyes
• Avoid direct contact with skin and eyes
• Store in a dry, tightly closed container
• Use gloves and safety goggles when handling