Magnesium sulfate
Magnesium Sulfate: Premium Quality for Industrial and Medical Applications
Magnesium sulfate (MgSO₄) is a versatile inorganic salt with wide applications across multiple industries. Our high-purity magnesium sulfate meets stringent quality standards for pharmaceutical, agricultural, and industrial uses.
Product Specifications
Key Parameters:
- Chemical Formula: MgSO₄·7H₂O (Heptahydrate)
- CAS Number: 10034-99-8
- Appearance: White crystalline powder
- Purity: ≥99.5% pharmaceutical grade
- Solubility: 71 g/100 mL (20°C in water)
- pH Value: 5.0-8.0 (5% solution)
- Loss on Drying: ≤48.0-52.0%
| Parameter | Specification | Test Method |
|---|---|---|
| Assay (MgSO₄·7H₂O) | ≥99.5% | USP |
| Iron (Fe) | ≤10 ppm | ICP-OES |
| Heavy Metals (as Pb) | ≤5 ppm | USP |
| Chloride (Cl) | ≤0.005% | EP |
| Arsenic (As) | ≤2 ppm | ICP-MS |
Packaging Options
- 25 kg multi-layer paper bags with PE liner
- 50 lb food-grade HDPE drums
- 1 kg pharmaceutical-grade bottles
- Custom packaging available upon request
Magnesium Sulfate FAQ
What is magnesium sulfate commonly used for?
Magnesium sulfate has diverse applications including: medical uses (eclampsia treatment, magnesium deficiency), agriculture (soil amendment), food industry (brewery salt, coagulant), and industrial processes (textile manufacturing, fireproofing materials). In medicine, it's particularly valued for its anticonvulsant properties in managing pre-eclampsia and eclampsia.
How should magnesium sulfate be stored?
Store magnesium sulfate in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed when not in use. Optimal storage temperature is between 15-30°C (59-86°F). Protect from moisture as the heptahydrate form is hygroscopic and may absorb water from the atmosphere. Shelf life is typically 3 years when stored properly in original packaging.
What safety precautions should be taken when handling magnesium sulfate?
While magnesium sulfate is generally considered low toxicity, appropriate PPE should be worn including safety glasses, gloves, and dust masks when handling powdered forms. Avoid generating dust and ensure adequate ventilation. In case of eye contact, flush immediately with plenty of water for at least 15 minutes. For pharmaceutical applications, follow aseptic handling procedures to maintain product purity.
Grades Available
- Pharmaceutical Grade: Meets USP/EP standards for medical applications
- Food Grade: FCC compliant for food additives
- Technical Grade: High purity for industrial applications
- Agricultural Grade: Optimized for soil amendment
Applications
| Industry | Application | Benefits |
|---|---|---|
| Pharmaceutical | Injectable solutions, oral preparations | High purity, low endotoxin levels |
| Agriculture | Magnesium fertilizer, soil conditioner | Highly soluble, quick plant uptake |
| Food Industry | Brewing salt, coagulant | FCC compliant, consistent quality |
| Textiles | Dyeing auxiliary, weighting silk | Improves dye absorption |
Quality Assurance
Our magnesium sulfate is manufactured under strict quality control measures with:
- Batch-to-batch consistency
- Comprehensive certificate of analysis
- GMP compliance for pharmaceutical grades
- Traceability through complete documentation
- Third-party laboratory verification