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Calcium Chloride (CaCl₂) hay canxi clorua is a calcium salt compound with strong hygroscopic properties, typically in the form of a white, water-soluble powder. Packaged in 25-kg bags, sourced from China.
English / FDI search terms for Calcium Chloride CaCl2 | China | 25 kg/bag: calcium chloride, CaCl2, industrial calcium chloride. Catalog key: calcium chloride CaCl2 China 25 kg bag. Re-enter the load-out reference as "calcium chloride CaCl2 China 25 kg bag" for buyers who type "calcium chloride CaCl2 China 25 kg bag" on RFQ forms. Loc Thien Chemicals supplies customers with COA/MSDS upon request — hotline 0979 891 929.
Calcium Chloride (CaCl2) is an important chemical compound that is widely used in many industries, such as food, oil and gas, and water treatment. With its ability to dissolve quickly in water and its strong hygroscopic properties, CaCl2 plays a crucial role in controlling humidity, preserving products, and improving production efficiency. If you need mua CaCl2, choose reputable suppliers to ensure the best quality and performance.
The packing model of the CaCl₂ molecule
Chemical Properties of Calcium Chloride:
The chemical properties of canxi clorua (CaCl₂) This is primarily related to its high solubility in water and its reactivity with other compounds. As a result, CaCl₂ It is widely used in industrial manufacturing and water treatment.
Reaction in water:
CaCl2 → Ca2+ + 2Cl−
When dissolved in water, CaCl₂ ionization Ca²⁺ and Cl⁻, which helps increase the hardness and stabilize the pH of the water.
Reaction with carbonate:
CaCl2 + Na2Carbon Monoxide3 → 2NaCl + CaCO3
In this reaction, Calcium Chloride reacts with Sodium Carbonate to form sodium chloride and a precipitate of calcium carbonate.
Used to remove carbonate ions during water treatment.
Reaction with sulfate:
CaCl2 + Na2SO4 → 2NaCl + CaSO4
Canxi clorua reacts with sodium sulfate to produce sodium chloride and precipitated calcium sulfate.
Helps precipitate sulfate ions, thereby reducing water hardness.
Reaction with hydroxide:
CaCl2 + 2NaOH → Ca(OH)2 + 2NaCl
Canxi clorua reacts with sodium hydroxide to form calcium hydroxide precipitate and sodium chloride.
Production of calcium hydroxide for use in the paper and pharmaceutical industries.
Reaction with ammonium carbonate:
CaCl2 + (NH4)2Carbon Monoxide3 → 2NH4Cl + CaCO3
Calcium chloride It also reacts with ammonium carbonate to form ammonium chloride and precipitated calcium carbonate.
These reactions demonstrate some of the chemical properties of calcium chloride and illustrate how it interacts with other substances in a chemical environment.
Physical properties of calcium chloride:
Ngoại quan: A white solid that is soluble in water.
HygroscopicCalcicum chloride It has strong moisture-absorbing properties. This makes it widely used as a desiccant in packaged products and in antifreeze applications.
If you need to purchase CaCl₂ for use in the food, oil and gas, or water treatment industries, be sure to turn to reputable suppliers to ensure product quality.
Overview of Calcium Chloride
Method for the preparation of calcium chloride:
Calcium chloride (CaCl₂) can be prepared using several methods, the most common of which is the reaction between hydrochloric acid (HCl) and calcium carbonate (CaCO₃). The following is the main reaction equation:
CaCO3 + 2HCl → CaCl2 + CO2 + H2O
In this reaction, calcium carbonate from limestone reacts with hydrochloric acid to produce calcium chloride, carbon dioxide gas, and water. The CaCl₂ solution can then be separated from the solution in solid form by filtering out the precipitate and carbon dioxide gas.
Method for the Preparation of Calcium Chloride
Applications of Calcium Chloride
Applications of CaCl₂ in the Food, Oil and Gas, and Water Treatment Industries
In food: CaCl₂ It is used as a safe food additive to help preserve crispness and maintain the texture of foods such as pickled vegetables, tofu, and cheese. In addition, it acts as a thickener and helps regulate the acidity in processed foods.
In the oil and gas industry: Calcium chloride It is a key component in oil drilling fluids, helping to control pressure and stabilize the well, thereby increasing production efficiency.
In water treatment: CaCl₂ helps soften water by precipitating hardness-causing ions such as carbonate and sulfate, helping to improve the quality of water for domestic and industrial use.
If you need mua canxi clorua For competitive prices, turn to reputable suppliers to ensure the products meet safety standards. Loc Thien Chemicals specializes in selling CaCl2 at competitive prices, with a clear source of origin and dedicated consulting support. See more:Water treatment chemicals
Use in the Food Industry
Calcium chloride is considered a safe food additive and is widely used for food preservation. It acts as a thickener, helps retain moisture, and enhances the crispness of vegetables and fruits, giving foods appealing characteristics while ensuring consumer health.
Food Storage: Thanks to its moisture-absorbing properties, calcium chloride helps preserve the freshness of food for an extended period.
Thickening agent: This product is also used in processed soy and fruit products, helping to achieve the desired texture without compromising nutritional quality.
Applications of CaCl₂ in the Food Industry
Applications in the Oil and Gas Industry
In the oil and gas industry, calcium chloride plays a crucial role in improving the properties of drilling fluids. When mixed with water, it not only increases strength but also improves the fluid’s flowability during drilling operations.
Improving the durability of drilling fluid: Calcium chloride helps increase the pressure and viscosity of the drilling fluid, thereby improving drilling efficiency and minimizing fluid spills or losses.
Use in Water Treatment
Water treatment is one of the most important applications of calcium chloride. This compound helps remove ions that cause water hardness, thereby softening the water and improving its quality.
Water Softening: Adding calcium chloride to the water treatment process reduces water hardness, helping to extend the service life of equipment and improve operational efficiency.
Removal of hardness-causing ions: Calcium chloride can also bind with ions such as calcium and magnesium, forming insoluble compounds that can be easily removed from the water system.
Applications in Water Treatment
To purchase high-quality Calcium Chloride for production, contact a reputable supplier right away.
How to store calcium chloride:
Storage canxi clorua requires certain measures to ensure that it maintains its quality and effectiveness. Therefore, it must be stored properly:
Store in a dry, cool, well-ventilated place. Because CaCl₂ is highly hygroscopic, store it in a dry place to prevent excessive moisture absorption, which can reduce its effectiveness.
Keep it out of direct sunlight to prevent light from affecting its quality.
Ensure that the packaging or container holding CaCl₂ is tightly sealed to prevent exposure to air, which can cause it to absorb moisture and reduce its effectiveness.
Store CaCl₂ at room temperature, as it will liquefy at higher temperatures and may cause difficulties during use.
Note: Make a clear distinction between Calcium chloride and other substances to prevent contamination or unwanted reactions.
Store chemicals in specialized chemical-resistant bottles, containers, or bags designed for storing CaCl₂, especially if you are storing large quantities.
Always follow safety guidelines when handling and storing chemicals. Use personal protective equipment, such as gloves and safety goggles, when necessary.
How to Store Calcium Chloride
Where can I buy calcium chloride at a low price?
Are you looking for an address? bán CaCl₂ High quality at a good price?
Loc Thien Chemicals Company proud to be a provider of canxi clorua Top-rated with over 10 years of experience in the industrial chemicals sector. We are committed to:
✅ High-quality products – Imported directly from the United States, Japan, France, Malaysia, China, and other countries…
✅ Competitive pricing – Quick quotes that ensure the best value for customers.
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To purchase calcium sodium at a good price 📞 Contact us: 0979 891 929 to get the best quote when mua CaCl2.
Calcium chloride is an essential, versatile chemical that offers numerous benefits across various industries. From the food industry to water treatment, this compound is indispensable. Thanks to its unique physical and chemical properties, CaCl₂ has become one of the most popular products in many industrial applications. Therefore, a thorough understanding of its properties, usage, and storage will help consumers maximize the benefits this product provides.
FAQ – Frequently Asked Questions About Calcium Chloride (CaCl₂)
1. What chemical can be used as a substitute for calcium chloride (CaCl₂) in industrial applications?
Calcium chloride can be replaced by certain other chemicals, depending on the specific application:
In water treatment: Can be used Natri clorua (NaCl) or Canxi hydroxit (Ca(OH)₂) to soften the water.
In the food industry: Natri alginate or Axit citric It can be used as a substitute for CaCl₂ in certain processing formulas.
In the oil and gas industry: Canxi bromua (CaBr₂) is an alternative option when pressure control is needed in the drilling fluid.
However, since each substance has different properties, a thorough evaluation is necessary before substitution to ensure performance and safety.
2. Does calcium chloride cause metal corrosion?
Yes, CaCl₂ can cause metal corrosion, especially when it comes into contact with iron, aluminum, or zinc in a humid environment. Due to its strong hygroscopic properties, CaCl₂ can accelerate the oxidation and corrosion of metals.
How to Minimize Corrosion:
Use a corrosion inhibitor when using CaCl₂ in metal systems.
Use corrosion-resistant materials such as stainless steel or nhựa composite.
Store in a dry place to prevent moisture absorption and the formation of a corrosive solution.
3. Is calcium chloride toxic? Does it affect human health?
With a low content / purity, CaCl₂ is recognized by the FDA as safe (GRAS) for use in food.
At high concentrations, CaCl₂ can cause irritation to the skin, eyes, and respiratory tract upon direct contact.
When CaCl₂ dust is inhaled, which may cause irritation of the mucous membranes, coughing, or difficulty breathing.
Ingestion of CaCl₂ at high concentrations may cause electrolyte imbalance, nausea, and diarrhea.
👉 Note: When working with CaCl₂, wear gloves and safety goggles, and work in a well-ventilated area to minimize direct contact.
4. Why is calcium chloride used to prevent roads from freezing and to melt snow?CaCl₂ is one of the most commonly used chemicals for snow melting and de-icing because:
Lower the freezing point of water: A CaCl₂ solution can lower the freezing point to approximately -50°C, helping to prevent ice and snow from forming on the road.
Exothermic reaction: When CaCl₂ dissolves in water, it releases heat, which helps melt ice faster than table salt (NaCl).
Operates effectively at extremely low temperatures: While NaCl is effective only down to about -10°C, CaCl₂ can function at -30°C or lower.
👉 Popular application: Spread CaCl₂ on highways, airports, and bridges during the winter to ensure traffic safety.
5. How should calcium chloride be recycled or disposed of after use?
CaCl₂ must be handled properly to prevent environmental pollution:
Recycling:
In industry: CaCl₂ solutions can be collected and reused in water treatment or in the production of other chemicals.
In agriculture: Use a diluted CaCl₂ solution to supplement calcium in the soil or for plants.
Safe Handling:
Dilute with water and discharge into the Wastewater Treatment system in accordance with regulations.
Do not discharge directly into the natural environment, as high concentrations of Cl⁻ ions may affect aquatic ecosystems.
👉 Note: Always follow environmental regulations and the manufacturer’s instructions when handling CaCl₂.
💡 Conclusion: The questions above help readers gain a deeper understanding of Effects, Applications, Handling, and Safety Precautions when using calcium chloride, thereby optimizing your experience and avoiding risks when working with this chemical. 🚀
