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Calcium Chloride Anhydrous Drying Agent - 1000g
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Description
Calcium Chloride Anhydrous
Other Names: CaCl₂, Dry Calcium Chloride, Calcium dichloride
Chemical Formula: CaCl₂
Molar Mass: 110.98 g/mol
CAS Number: 10043-52-4
Appearance: White to off-white hygroscopic granules, pellets, or powder
Odor: Odorless
Physical and Chemical Properties
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Density: ~2.15 g/cm³
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Melting Point: 772 °C
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Boiling Point: >1600 °C (decomposes)
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Solubility in Water: Very soluble (745 g/L at 20 °C)
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Solubility in Alcohol: Slightly soluble
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Hygroscopic: Strongly absorbs moisture from the air
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pH (10% solution): ~8–10
Applications
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Drying Agent: Used to remove moisture from gases and liquids in laboratories and industrial processes
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Desiccant: Commonly found in desiccator systems and drying tubes
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Concrete Acceleration: Applied in construction to speed up setting time of cement
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De-icing Agent: Used to melt ice on roads and sidewalks
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Chemical Synthesis: As a reagent or drying salt in various chemical reactions
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Oil and Gas Industry: Used in drilling fluids and brine solutions
Safety Information
Signal Word: ⚠️ Warning
P264+P265, P280, P305+P351+P338, and P337+P317
Handling and Storage
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Handling: Avoid contact with eyes and skin. Handle in a well-ventilated area to prevent dust buildup
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Storage: Store in a tightly closed container in a cool, dry place. Protect from moisture and humidity
Environmental Considerations
Calcium chloride is not classified as environmentally hazardous, but large releases into water bodies may cause localized ecological disruption due to increased salinity. Dispose of in accordance with local regulations.