Magnesium Sulfate Heptahydrate (Mg≥9.7%, S≥12.5%) provides highly soluble magnesium and sulfur in readily available forms. This crystalline fertilizer is specifically designed to correct nutrient deficiencies and enhance crop quality across diverse agricultural systems.
I. Scientific Benefits
- Chlorophyll Synthesis
Central component of chlorophyll molecules for optimal photosynthesis - Enzyme Activation
Activates key enzymes in plant growth and development processes - Rapid Nutrient Availability
Highly soluble formulation ensures quick plant uptake - Stress Mitigation
Improves crop resilience to environmental stresses
II. Application Guidelines
Soil Application
- 15-25 kg/ha for magnesium-deficient soils before planting
- 20-30 kg/ha for established crops showing deficiency symptoms
Foliar Application - 1-2% solution applied during early morning or late afternoon
- Repeat at 10-14 day intervals for severe deficiencies
Hydroponic Systems - 50-100 ppm magnesium in nutrient solutions
- Maintains optimal electrical conductivity levels
III. Technical Specifications
- Chemical Composition
Magnesium: 9.7% minimum, Sulfur: 12.5% minimum - Physical Properties
White crystalline solid, Bulk density: 1000-1100 kg/m³
Solubility: 710 g/L at 20°C - Quality Standards
Heavy metals: Cadmium ≤1 ppm, Lead ≤5 ppm
Moisture content: ≤0.5%
IV. Performance Evidence
- Deficiency Correction
Visible improvement in chlorotic plants within 5-7 days - Yield Enhancement
15-30% yield increase in magnesium-responsive crops - Quality Improvement
2-3° Brix increase in fruit crops and better color development - Economic Returns
High benefit-cost ratio in magnesium-deficient soils
V. Competitive Advantages
- High Solubility
Excellent dissolution characteristics for various application methods - Crop Safety
Low risk of plant damage when used as recommended - Storage Stability
Maintains chemical integrity under proper storage conditions - Environmental Safety
Completely biodegradable and environmentally friendly
Summary
Magnesium Sulfate Heptahydrate serves as a crucial nutritional solution in modern agriculture, effectively addressing magnesium and sulfur deficiencies while enhancing overall crop performance. Its rapid availability and proven results across diverse cropping systems make it an essential component of balanced fertilizer programs.
Quality Assurance
Our Magnesium Sulfate Heptahydrate undergoes strict quality control to ensure consistent nutrient content and physical properties. All products meet international agricultural standards.
Ordering Information
Contact our technical team for customized application recommendations based on your specific crop requirements and soil conditions.
Post time: Nov-20-2025