Key Properties of Magnesium Chloride
| Product Name: | Magnesium Chloride |
| Synonyms: | Magnesium Dichloride, MgCl₂ |
| CAS No: | 7786-30-3 |
| Chemical Formula: | MgCl₂ |
| Grade: | IP / BP / USP |
| Appearance: | White, crystalline powder or flakes |
| Molar Mass: | 95.21 g/mol |
| Solubility: | Freely soluble in water, slightly soluble in alcohol |
| Melting Point: | 714°C |
Manufacturing process of Magnesium Chloride
Step 1: Raw Material Selection
- High-purity magnesium oxide and hydrochloric acid are selected.
- Raw materials undergo strict quality checks for purity.
Step 2: Chemical Reaction & Processing
- Magnesium oxide reacts with hydrochloric acid to form Magnesium Chloride solution.
- The solution is filtered and refined to remove impurities.
Step 3: Crystallization & Drying
- The solution is evaporated, crystallized, and dried to achieve the required purity.
Step 4: Quality Control & Testing
- The product is tested for assay, solubility, moisture content, and pH as per IP/BP/USP standards.
Step 5: Packaging & Storage
- Packed in HDPE bags or fiber drums to prevent contamination.
- Stored in a cool, dry place to maintain stability.
Applications of Magnesium Chloride
Technical Specifications of Magnesium Chloride
| Sr. No. | Test | Specification |
|---|---|---|
| 1 | Description | White, crystalline powder or flakes |
| 2 | Assay (Purity) | Not less than 98.0% |
| 3 | Loss on Drying | Not more than 2.0% |
| 4 | pH (5% solution) | 6.0 – 8.0 |
| 5 | Solubility | Freely soluble in water |
| 6 | Sodium (Na) | Not more than 0.5% |
| 7 | Sulphate (SO₄²⁻) | Not more than 100 ppm |
| 8 | Heavy Metals | Not more than 10 ppm |
| 9 | Lead (Pb) | Not more than 3 ppm |
| 10 | Arsenic (As) | Not more than 2 ppm |
| 11 | Residue on Ignition | Not more than 0.1% |
Packing and Storage condition of Magnesium Chloride
Packing:
- Packed in 25 kg / 50 kg HDPE bags with inner LDPE liner for moisture protection.
- Available in fiber drums or plastic drums for high-purity grades.
- Bulk packaging in jumbo bags (500 kg – 1000 kg) available upon request.
- Custom packaging options as per client requirements.
Storage Conditions:
- Store in a cool, dry, and well-ventilated area, away from direct sunlight.
- Protect from moisture and incompatible substances to maintain stability.
Why Choose Chemignition for
Magnesium Chloride Supply?
Quality Assurance
Grade Compliance
Magnesium Chloride is manufactured in adherence to stringent global pharmaceutical standards.
In-House Quality Control
Each batch undergoes rigorous testing for purity, stability, and efficacy.
Regulatory Approvals
Certified for export and compliant with international regulatory requirements.
Large-Scale Manufacturing and Export
Grade Compliance
Magnesium Chloride is manufactured in adherence to stringent global pharmaceutical standards.
In-House Quality Control
Each batch undergoes rigorous testing for purity, stability, and efficacy.
Regulatory Approvals
Certified for export and compliant with international regulatory requirements.





