Anhydrous Calcium Chloride Powder (CaCl₂) is a high-purity inorganic salt widely used in oil drilling, moisture absorption, dust suppression, deicing, water treatment, and chemical manufacturing. Featuring excellent solubility, low moisture content, and strong hygroscopicity, it delivers reliable performance in various industrial applications. With stable quality, flexible packaging options, and professional export services, our Anhydrous Calcium Chloride Powder is an ideal choice for global B2B customers seeking dependable supply and long-term cooperation.
Anhydrous Calcium Chloride Powder (CaCl₂) is a high-purity inorganic salt widely used in oil drilling, moisture absorption, dust suppression, deicing, water treatment, and chemical manufacturing. Featuring excellent solubility, low moisture content, and strong hygroscopicity, it delivers reliable performance in various industrial applications. With stable quality, flexible packaging options, and professional export services, our Anhydrous Calcium Chloride Powder is an ideal choice for global B2B customers seeking dependable supply and long-term cooperation.
Parameters
Item | Specification |
Product Name | Anhydrous Calcium Chloride Powder |
Chemical Formula | CaCl₂ |
CAS No. | 10043-52-4 |
Appearance | White Powder |
Calcium Chloride (CaCl₂) | ≥ 94.0% |
Magnesium and Alkali Metal Chlorides | ≤ 1.5% |
Water Insoluble Matter | ≤ 0.10% |
Sulfate (SO₄²⁻) | ≤ 0.20% |
pH Value (10% Solution) | 7.5 – 11.0 |
Moisture | ≤ 0.5% |
Packing | 25 kg Bag / 1000 kg Jumbo Bag |
Standard | Industrial Grade |


FAQ 1: What are the main applications of Anhydrous Calcium Chloride Powder?
Anhydrous Calcium Chloride Powder (CaCl₂) is widely used in oil and gas drilling, desiccants, deicing, dust control, wastewater treatment, refrigeration systems, and industrial processing. Its high purity and strong hygroscopic properties make it an essential chemical for a wide range of industries.
FAQ 2: What is the difference between anhydrous calcium chloride powder and calcium chloride flakes?
Anhydrous Calcium Chloride Powder contains a higher CaCl₂ content and lower moisture content than calcium chloride flakes. It dissolves rapidly in water and provides excellent moisture absorption performance, making it suitable for applications requiring high purity and fast dissolution.
FAQ 3: What packaging options are available for Anhydrous Calcium Chloride Powder?
For export markets, Anhydrous Calcium Chloride Powder is commonly packed in 25 kg PP/PE bags and 1000 kg jumbo bags. Customized packaging and private labeling services are also available. Complete export documents, including COA, TDS, MSDS, and Certificate of Origin, can be provided upon request.



