Key Properties of Magnesium acetate Tetrahydrate
| Product Name: | Magnesium Acetate Tetrahydrate |
| Synonyms: | Magnesium diacetate tetrahydrate |
| CAS No: | 16674-78-5 |
| Chemical Formula: | C₄H₁₀MgO₆ |
| Grade: | IP / BP / USP |
| Appearance: | White crystalline powder |
| Molar Mass: | 214.45 g/mol |
| Solubility: | Freely soluble in water, slightly soluble in alcohol |
| Melting Point: | 80°C (decomposes) |
Manufacturing process of Magnesium acetate Tetrahydrate
Step 1: Raw Material Selection
- Select high-purity Magnesium Oxide (MgO) or Magnesium Carbonate (MgCO₃).
- Use glacial acetic acid (CH₃COOH) as the primary reactant.
Step 2: Reaction Process
- Dissolve Magnesium Oxide or Magnesium Carbonate in acetic acid under controlled conditions.
- The reaction forms Magnesium Acetate solution while releasing carbon dioxide (CO₂) if Magnesium Carbonate is used.
Step 3: Filtration
- Filter the solution to remove insoluble impurities and ensure a clear solution.
Step 4: Concentration
- The solution is concentrated under vacuum to achieve the desired purity and composition.
Step 5: Crystallization
- The concentrated solution is cooled gradually, allowing Magnesium Acetate Tetrahydrate crystals to form.
Step 6: Centrifugation & Drying
- Separate the formed crystals using centrifugation.
- Dry the product under controlled temperature to maintain its tetrahydrate form.
Step 7: Milling & Sieving
- The dried Magnesium Acetate Tetrahydrate is milled and sieved to achieve the desired particle size.
Step 8: Quality Control & Testing
- Conduct physical, chemical, and microbiological testing to ensure compliance with BP/USP/IP standards.
Step 9: Packing & Storage
- The final product is packed in HDPE drums or bags with proper labeling.
- Store in a cool, dry place, away from moisture and direct sunlight.
Applications of Magnesium acetate Tetrahydrate
Technical Specifications of Magnesium acetate Tetrahydrate
| Sr. No. | Test | Specification |
|---|---|---|
| 1 | Description | White to off-white crystalline powder |
| 2 | Assay (Purity) | Not less than 98.0% |
| 3 | Loss on Drying | 22.0% – 26.0% |
| 4 | pH (5% solution) | 6.0 – 8.0 |
| 5 | Solubility | Freely soluble in water |
| 6 | Chloride (Cl⁻) | Not more than 200 ppm |
| 7 | Sulphate (SO₄²⁻) | Not more than 500 ppm |
| 8 | Heavy Metals | Not more than 10 ppm |
| 9 | Iron (Fe) | Not more than 10 ppm |
| 10 | Lead (Pb) | Not more than 5 ppm |
| 11 | Arsenic (As) | Not more than 2 ppm |
| 12 | Residue on Ignition | Not more than 0.1% |
Packing and Storage condition of Magnesium acetate Tetrahydrate
Packing:
- Packed in 25 kg / 50 kg HDPE drums or poly-lined fiber drums to ensure stability and safety.
- Available in customized packaging as per customer requirements.
- Inner double-layer polythene bag to prevent moisture absorption.
Storage:
- Store in a cool, dry, and well-ventilated area away from direct sunlight.
- Keep the container tightly closed to prevent contamination and moisture absorption.
- Recommended storage temperature: Below 30°C.
- Keep away from incompatible substances such as strong acids and oxidizers.
Why Choose Chemignition for
Magnesium acetate Tetrahydrate Supply?
Quality Assurance
Grade Compliance
Magnesium acetate Tetrahydrate 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 acetate Tetrahydrate 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.





