Magnesium Sulfate (CAS 7487-88-9) Technical Guide
Table of Contents
- 1. Product Specifications & Comparative Analysis
- 2. Functional Applications
- 3. Operational Guidelines
- 4. Industry Implementation Cases
- 5. Procurement Guidance
- 6. Commercial Inquiry
1. Product Specifications & Comparative Analysis
| Parameter | Pharmaceutical Grade | Industrial Grade | Agricultural Grade |
|---|---|---|---|
| CAS Number | 7487-88-9 | ||
| Molecular Formula | MgSO4 | ||
| Molecular Weight | 120.368 g/mol | ||
| Purity | ≥99.5% | ≥98% | ≥95% |
| Heavy Metal Content | <10ppm | <50ppm | <100ppm |
| Moisture Content | <0.5% | <1.2% | <2.5% |
| Solubility (Water) | 35.1 g/100mL (20°C) | ||
| Melting Point | 1124°C | ||
2. Functional Applications
Core Utilization Domains
- Agricultural Enhancement: Magnesium supplementation in soil (recommended application: 10-25 kg/hectare)
- Pharmaceutical Formulations: Electrolyte replenisher (IV solutions), anticonvulsant (20% solution), laxative (oral administration)
- Industrial Processing: Textile mordant (5-15% solutions), paper bleaching additive, flame retardant component
- Cosmetic Applications: Bath salt formulations (Epsom salt, 98% purity)
- Chemical Synthesis: Catalyst in esterification reactions (0.5-2% w/w)
3. Operational Guidelines
Storage Protocols
- Maintain relative humidity below 45%
- Storage temperature range: 15-30°C
- Maximum stacking height: 2.5 meters
Safety Parameters
| Hazard Code | Risk Statement | Precautionary Measures |
|---|---|---|
| Xi | Irritant to respiratory system | Use NIOSH-approved N95 respirators |
| R36/37/38 | Eye/skin/respiratory irritation | Wear chemical goggles and gloves |
4. Industry Implementation Cases
Case Study 1: AgriSolutions Co., Ltd.
- Industry: Commercial Agriculture
- Challenge: Magnesium deficiency in 500ha citrus plantation
- Solution: Foliar application (15kg/ha) + soil amendment (200kg/ha)
- Outcome: 22% yield increase within 2 growing seasons
Case Study 2: PharmaCore Pharmaceuticals
- Application: Parenteral nutrition formulations
- Specification: USP-grade MgSO4·7H2O
- Quality Control: Meets EP 10.0 heavy metal limits
- Production Scale: 80 metric tons/month
5. Procurement Guidance
| Parameter | Essential Verification |
|---|---|
| Certificate of Analysis | Require current batch-specific documentation |
| Packaging Integrity | Confirm moisture-proof barrier packaging |
| Regulatory Compliance | Verify REACH/ISO 9001 certifications |
6. Commercial Inquiry
For technical specifications sheets and bulk pricing:
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