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Calcium dichloride is an inorganic calcium salt widely used in industrial processing, construction, food, pharmaceutical, and de-icing applications due to its high hygroscopicity and excellent solubility in water.
Calcium dichloride is valued for its moisture-absorbing capacity, freezing point depression properties, and role as a source of calcium ions in diverse formulations.
Calcium dichloride is commercially available in anhydrous, dihydrate, and higher hydrate forms depending on application requirements.
CAS Number: 10043-52-4
EC Number: 233-140-8
Molecular Formula: CaCl₂
Molecular Weight: 110.98 g/mol (anhydrous)
Synonyms: Calciumdichloride, Calcium Chloride, Anhydrous Calcium Chloride, Calcium Chloride Dihydrate, Calcium Chloride Flakes, Calcium Chloride Pellets, Calcium Dichloride, Calcium Chloride, CaCl₂, Calcium Chloride Anhydrous, Anhydrous Calcium Chloride, Calcium Chloride Dihydrate, Calcium Chloride Hexahydrate, Calcium Chloride Flakes, Calcium Chloride Pellets, Calcium Chloride Granules, Calcium Chloride Powder, Calcium Chloride Prills, Calcium Chloride Solution, Calcium Chloride Brine, Calcium Chloride Concentrate, Calcium Chloride Liquid, Calcium Chloride Solid, Technical Grade Calcium Chloride, Industrial Grade Calcium Chloride, Food Grade Calcium Chloride, Pharmaceutical Grade Calcium Chloride, Reagent Grade Calcium Chloride, Analytical Grade Calcium Chloride, USP Calcium Chloride, EP Calcium Chloride, BP Calcium Chloride, FCC Calcium Chloride, E509 Calcium Chloride, Food Additive E509, Calcium Chloride Desiccant, Calcium Chloride Drying Agent, Calcium Chloride Moisture Absorber, Calcium Chloride Hygroscopic Salt, Calcium Chloride Deicing Agent, Calcium Chloride Ice Melt, Calcium Chloride Road Deicer, Calcium Chloride Dust Suppressant, Calcium Chloride Soil Stabilizer, Calcium Chloride Concrete Accelerator, Calcium Chloride Cement Additive, Calcium Chloride Construction Chemical, Calcium Chloride Setting Accelerator, Calcium Chloride Water Treatment Chemical, Calcium Chloride Brine Salt, Calcium Chloride Refrigeration Brine, Calcium Chloride Heat Transfer Salt, Calcium Chloride Oilfield Chemical, Calcium Chloride Drilling Fluid Additive, Calcium Chloride Completion Fluid, Calcium Chloride Pickling Agent, Calcium Chloride Cheese Making Salt, Calcium Chloride Food Firming Agent, Calcium Chloride Brewing Salt, Calcium Chloride Beverage Additive, Calcium Chloride Nutrient Salt, Calcium Chloride Electrolyte, Calcium Chloride Inorganic Salt, Calcium Chloride Alkaline Earth Salt, Calcium Chloride Chemical Raw Material, Calcium Chloride Industrial Chemical
APPLICATIONS
Calcium dichloride is used in de-icing and anti-icing applications.
Calcium dichloride lowers the freezing point of water and melts ice at low temperatures.
Calcium dichloride provides fast-acting and long-lasting de-icing performance.
Calcium dichloride is applied in construction materials.
Calcium dichloride accelerates cement hydration and early strength development.
Calcium dichloride improves curing efficiency in concrete and mortar.
Calcium dichloride is used in food processing where permitted.
Calcium dichloride functions as a firming agent and stabilizer.
Calcium dichloride supports texture control in canned vegetables and dairy products.
Calcium dichloride is employed in industrial processing.
Calcium dichloride acts as a drying agent for gases and liquids.
Calcium dichloride is used in refrigeration brines and heat transfer fluids.
Calcium dichloride is applied in oil and gas operations.
Calcium dichloride is used in drilling fluids and completion brines.
Calcium dichloride helps control formation pressure and fluid density.
Calcium dichloride is used in dust control.
Calcium dichloride attracts moisture from the air to bind dust particles.
Calcium dichloride improves road surface stability.
Calcium Dichloride is used as a deicing agent for roads and highways.
Calcium Dichloride lowers the freezing point of water effectively.
Calcium Dichloride provides fast ice-melting performance at low temperatures.
Calcium Dichloride is used for dust control on unpaved roads.
Calcium Dichloride attracts moisture from the air to suppress dust.
Calcium Dichloride improves road surface stability in dry conditions.
Calcium Dichloride is used in concrete acceleration.
Calcium Dichloride speeds up the setting time of concrete.
Calcium Dichloride enhances early strength development in concrete.
Calcium Dichloride is used in oil and gas drilling fluids.
Calcium Dichloride increases density and stability of drilling brines.
Calcium Dichloride improves wellbore integrity under high-pressure conditions.
Calcium Dichloride is used in food processing applications.
Calcium Dichloride acts as a firming agent in canned vegetables.
Calcium Dichloride improves texture retention in processed foods.
Calcium Dichloride is used in cheese production.
Calcium Dichloride supports proper coagulation of milk proteins.
Calcium Dichloride improves curd formation and yield.
Calcium Dichloride is used in beverage manufacturing.
Calcium Dichloride adjusts mineral content in brewing processes.
Calcium Dichloride improves fermentation performance.
Calcium Dichloride is used as a desiccant.
Calcium Dichloride absorbs moisture in packaging and storage systems.
Calcium Dichloride protects goods from humidity damage.
Calcium Dichloride is used in refrigeration systems.
Calcium Dichloride acts as a secondary refrigerant in brine solutions.
Calcium Dichloride improves heat transfer efficiency.
Calcium Dichloride is used in wastewater treatment.
Calcium Dichloride aids in sludge dewatering processes.
Calcium Dichloride improves solids separation efficiency.
Calcium Dichloride is used in swimming pool maintenance.
Calcium Dichloride increases calcium hardness of pool water.
Calcium Dichloride helps prevent corrosion of pool surfaces.
Calcium Dichloride is used in agriculture.
Calcium Dichloride supplies calcium nutrients to crops.
Calcium Dichloride improves soil structure and plant health.
Calcium Dichloride is used in tire ballast solutions.
Calcium Dichloride adds weight to improve tractor stability.
Calcium Dichloride enhances traction in agricultural equipment.
Calcium Dichloride has strong freezing-point-depressing properties.
Calcium Dichloride remains effective at very low temperatures.
Calcium Dichloride exhibits excellent moisture-absorbing capability.
Calcium Dichloride is widely used in industrial, food, and construction sectors.
Calcium Dichloride shows good chemical stability under normal conditions.
Calcium Dichloride is compatible with many inorganic materials.
DESCRIPTION
Calciumdichloride appears as white to off-white granules, flakes, pellets, or powder depending on grade.
Calciumdichloride is odorless and has a strong salty taste.
Calciumdichloride is highly hygroscopic and deliquescent.
Calciumdichloride dissolves readily in water with strong heat release.
Calciumdichloride forms clear, colorless aqueous solutions.
Calciumdichloride readily forms hydrates upon exposure to moisture.
Calciumdichloride is non-flammable and chemically stable under dry conditions.
Calciumdichloride reacts with water and alcohols through dissolution rather than chemical reaction.
Calciumdichloride should be handled carefully due to its exothermic hydration.
Calciumdichloride is naturally occurring in seawater and mineral brines.
Calciumdichloride is produced industrially by limestone neutralization or as a by-product of soda ash production.
Calciumdichloride is environmentally compatible when used as directed.
Calcium Dichloride is an inorganic salt with the chemical formula CaCl₂.
Calcium Dichloride appears as white flakes, pellets, or granules.
Calcium Dichloride is highly hygroscopic and readily absorbs moisture.
Calcium Dichloride is highly soluble in water.
Calcium Dichloride releases heat when dissolving in water.
Calcium Dichloride forms clear, concentrated brine solutions.
Calcium Dichloride should be stored in airtight containers.
Calcium Dichloride should be protected from moisture during storage.
Calcium Dichloride is valued for its versatility, efficiency, and strong hygroscopic properties.
PROPERTIES
Chemical Formula: CaCl₂
Molecular Weight: 110.98 g/mol (anhydrous)
Appearance: White crystalline powder, flakes, or pellets
Odor: Odorless
Taste: Salty
Density: ~2.15 g/cm³ (anhydrous, true density)
Bulk Density: ~0.80–1.10 g/cm³ (form dependent)
Melting Point: 772°C (anhydrous)
Boiling Point: >1600°C (decomposes)
Hydration Forms: Dihydrate (CaCl₂·2H₂O), Hexahydrate (CaCl₂·6H₂O)
Solubility in Water: Very high; ~745 g/L at 20°C
Solubility in Alcohol: Soluble in methanol and ethanol
pH (10% solution): ~8.0–9.0
Hygroscopicity: Very high; strongly deliquescent
Heat of Dissolution: Strongly exothermic
Thermal Stability: Stable under dry conditions
Chemical Reactivity: Reacts with strong acids and moisture
Storage Temperature: Store at ambient temperature in dry conditions
FIRST AID
Inhalation:
Move to fresh air if dust is inhaled.
Seek medical attention if irritation persists.
Skin Contact:
Wash thoroughly with water.
Remove contaminated clothing and wash before reuse.
Eye Contact:
Rinse immediately with plenty of water for at least 15 minutes.
Seek medical attention if irritation continues.
Ingestion:
Rinse mouth and drink water.
Seek medical advice if large quantities are ingested.
Note to Physicians:
Treat symptomatically; dehydration and electrolyte imbalance may occur.
HANDLING AND STORAGE
Handling:
Avoid generating dust.
Use gloves, eye protection, and protective clothing.
Handle carefully due to heat generation upon contact with moisture.
Avoidance:
Avoid contact with moisture during storage.
Avoid contact with strong acids and reactive metals.
Spill Procedures:
Collect mechanically and avoid adding water.
Dispose of according to local regulations.
Storage:
Store in tightly sealed, moisture-resistant containers.
Keep in a cool, dry, well-ventilated area.
Protect from humidity to prevent caking and dissolution.
