Item | Specification |
Product Name | Magnesium Chloride |
Chemical Formula | MgCl₂ |
CAS No. | 7786-30-3 |
Appearance | White / light yellow flakes |
MgCl₂ Content | ≥ 46% |
Ca²⁺ | ≤ 0.15% |
SO₄²⁻ | ≤ 1.0% |
Alkali Chloride (NaCl) | ≤ 0.80% |
Water Insoluble | ≤ 0.10% |
Moisture | ≤ 2.0% |
pH (5% solution) | 6.0 – 8.0 |
Packing | 25 kg / 50 kg PP bag, 1000 kg jumbo bag |
Application | Deicing, dust control, water treatment, construction |


- Magnesium Chloride is widely used in deicing applications to lower the freezing point and improve road safety in cold climates.
- MgCl₂ is applied in dust control on roads and construction sites due to its strong moisture absorption properties.
- Magnesium Chloride is used in water treatment to enhance coagulation and remove impurities.
- MgCl₂ is utilized in the construction industry as a key component in magnesium-based cements to improve strength and durability.
- Magnesium Chloride is used in textile processing as a sizing agent and for fabric treatment.
- MgCl₂ is applied in food processing (food grade) as a coagulant, especially in tofu production.
- Magnesium Chloride is used in chemical manufacturing as a raw material for producing magnesium compounds and other derivatives.


