Key Properties of Magnesium Chloride
| Product Name: | Magnesium Chloride |
| Synonyms: | Magnesium Dichloride, MgCl₂ |
| CAS No: | 7786-30-3 |
| Chemical Formula: | MgCl₂ |
| Grade: | BP / USP |
| Appearance: | Very soluble in water; freely soluble in ethanol (96 per cent). |
| Molar Mass: | 95.21 g/mol |
| Solubility: | Colourless crystals; hygroscopic. |
| Melting Point: | 714°C |
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WhatsappMagnesium Chloride Manufacturing process
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.
Magnesium Chloride Applications
Pharmaceutical Applications
Magnesium Source in Pharmaceutical Formulations
Suitable pharmaceutical grades of Magnesium Chloride may be used as a source of magnesium in selected pharmaceutical formulations where controlled magnesium content is required.
Electrolyte and Parenteral Formulations
Appropriate pharmaceutical grades may be used in certain electrolyte and parenteral preparations as a source of magnesium and chloride ions. Such applications require compliance with relevant pharmacopoeial, formulation and sterile-manufacturing requirements.
Pharmaceutical Processing
Magnesium Chloride may also be used in selected pharmaceutical manufacturing processes where magnesium ions or chloride ions are required.
Food and Nutritional Applications
Magnesium Fortification
Food-grade Magnesium Chloride may be used as a magnesium source in selected food and nutritional formulations.
Tofu and Soy-Food Processing
Magnesium Chloride is used as a coagulant in tofu production, helping convert soy milk into the required gel structure.
Food Processing
Suitable food-grade Magnesium Chloride may be used in selected food-processing applications where magnesium or chloride ions provide the required functionality.
Mineral and Electrolyte Formulations
It may be used in selected nutritional and electrolyte products where magnesium supplementation is required, subject to applicable food regulations.
Nutraceutical Applications
Magnesium Supplement Formulations
Suitable grades of Magnesium Chloride may be used as a magnesium source in dietary and nutritional supplements.
Mineral and Multimineral Products
It may be incorporated into suitable multimineral formulations where magnesium is required as part of the nutritional composition.
De-Icing and Dust-Control Applications
Road De-Icing
Industrial-grade Magnesium Chloride is widely used for road de-icing and anti-icing applications because of its ability to lower the freezing point of water.
Dust Suppression
Magnesium Chloride is commonly used on unpaved roads and industrial surfaces to help control dust by attracting and retaining moisture.
Winter Road Maintenance
It may be used in suitable liquid or solid formulations for winter road treatment, depending on climate and process requirements.
Construction and Building Applications
Magnesium Oxychloride Cement
Magnesium Chloride is an important raw material in the manufacture of magnesium oxychloride cement, also known as Sorel cement.
Flooring and Construction Materials
It may be used in selected flooring, panels, boards and other construction materials based on magnesium oxychloride systems.
Specialty Building Materials
Suitable grades may be used in specialized construction formulations where magnesium chloride chemistry provides the required setting or structural properties.
Water Treatment and Process Applications
Water Conditioning
Magnesium Chloride may be used in selected water-treatment and conditioning processes where magnesium ions are required.
Wastewater and Industrial Process Water
It may be used in suitable industrial water systems and specialized treatment processes depending on the process chemistry.
Personal Care and Cosmetic Applications
Bath and Body Formulations
Suitable cosmetic grades of Magnesium Chloride may be used in bath products, topical magnesium preparations and selected personal-care formulations.
Cosmetic Formulations
It may be incorporated into selected cosmetic products where its mineral content or formulation properties are required.
Laboratory and Research Applications
Laboratory Reagent
Reagent-grade Magnesium Chloride is widely used in chemical analysis, solution preparation, research and laboratory synthesis.
Biochemical and Molecular Biology Applications
Magnesium Chloride is commonly used as a source of magnesium ions in biochemical and molecular biology procedures where Mg²⁺ is required.
Buffer and Solution Preparation
It may also be used in selected buffer systems and laboratory solutions where controlled magnesium concentration is necessary.
Magnesium Chloride Specifications
Magnesium Chloride BP Specification
Download Magnesium Chloride BP Specification
| Sr. No. | Test | Specification |
|---|---|---|
| 1 | Description | Colourless crystals; hygroscopic. |
| 2 | Solubility | Very soluble in water; freely soluble in ethanol (96 per cent). |
| 3 | Identification by Chloride | It gives reaction of Chloride. |
| 4 | Identification by Magnesium | It gives reaction of Magnesium. |
| 5 | Appearance of Solution | Solution is clear and colourless. |
| 6 | Acidity or Alkalinity | Passes test |
| 7 | Bromides | Not more than 500 ppm |
| 8 | Sulfates | Not more than 100 ppm |
| 9 | Aluminium | Not more than 1 ppm |
| 10 | Calcium | Not more than 0.1% |
| 11 | Iron | Not more than 10 ppm |
| 12 | Potassium | Not more than 500 ppm |
| 13 | Water | 51.00% to 55.00% |
| 14 | Assay | Not less than 98.00% and not more than 101.00% |
Magnesium Chloride USP Specification
Download Magnesium Chloride USP Specification
| Sr. No. | Test | Specification |
|---|---|---|
| 1 | Description | Colourless crystals; hygroscopic. |
| 2 | Solubility | Very soluble in water; freely soluble in ethanol (96 per cent). |
| 3 | Identification by Chloride | It gives reaction of Chloride. |
| 4 | Identification by Magnesium | It gives reaction of Magnesium. |
| 5 | Insoluble Matter | Not more than 0.005% |
| 6 | Sulfate | Not more than 0.005% |
| 7 | Barium | Passes test |
| 8 | Calcium | Not more than 0.01% |
| 9 | Potassium | Passes test |
| 10 | Aluminium | Not more than 1 ppm |
| 11 | pH | 4.5 to 7.0 |
| 12 | Assay | Not less than 98.00% and not more than 101.00% |
Note: Additional test to be carried out as per customer requirements.
Magnesium Chloride Packing and Storage condition
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.
