Magnesium Polyaspartate (PASP-Mg) - Efficient chelated magnesium fertilizer synergist, magnesium content ≥7%, effectively prevents crop magnesium deficiency, improves fertilizer utilization, suitable for foliar spray and drip irrigation in fruits, vegetables, and field crops.
| Density (g/cm³) | powder:0.65-0.75 liquid:1.20-1.30 |
| pH Value | >7 |
| Appearance | powder or liquid |
Product Name: Magnesium Polyaspartate (PASP-Mg)
Alias: Polyaspartic Acid Magnesium Salt, Magnesium Polyaspartate Complex
Chemical Name: Magnesium Complex of Polyaspartic Acid
Product Type: Fertilizer Synergist/Trace Element Fertilizer
Magnesium Polyaspartate (PASP-Mg) is a water-soluble polymer that serves as an efficient fertilizer synergist, providing readily absorbable magnesium nutrition for crops. Through the chelation of polyaspartic acid, it protects magnesium elements and significantly improves magnesium utilization efficiency, effectively preventing and correcting magnesium deficiency symptoms in crops.
| Parameter | Powder Form | Liquid Form |
Appearance | White or light yellow powder | Amber liquid |
pH Value | > 7.0 | > 7.0 |
Density (g/cm³) | 0.65-0.75 | 1.20-1.30 |
Magnesium Content (Mg) | ≥ 7.0% | ≥ 2.9% |
Water Solubility | Fully water-soluble | Easily soluble in water |
Efficient Magnesium Supplementation: Prevents yellow leaves, small leaves, and other magnesium deficiency symptoms; rapidly corrects magnesium deficiency
Fertilizer Synergism: Chelates magnesium to reduce loss and improves fertilizer utilization by over 20%
Growth Promotion: Enhances cell division and accelerates new root growth and old root regeneration
Photosynthesis Enhancement: Boosts chlorophyll synthesis, resulting in dark green and thick leaves
Environmentally Friendly: Biodegradable with no residual pollution
Suitable Crops:
Fruits and vegetables: Tomatoes, cucumbers, citrus, grapes, and other economic crops prone to magnesium deficiency
Field crops: Corn, rice, wheat, and other grain crops requiring magnesium
Special crops: Tea, tobacco, Chinese medicinal herbs, and other high-economic-value crops
Application Methods:
Foliar Spray: Dilution concentration 0.1%-0.3%, focusing on middle and lower old leaves
Irrigation/Drip Irrigation: Dosage of 200-500g per acre, can be used in combination with other fertilizers
Base Application/Top Dressing: Mixed with compound fertilizers, dosage of 1-2kg per acre
Full range of polyaspartate metal salt products:
PASP-Na (Sodium Polyaspartate)
PASP-K (Potassium Polyaspartate)
PASP-Ca (Calcium Polyaspartate)
PASP-NH₄ (Ammonium Polyaspartate)
PASP-Zn (Zinc Polyaspartate)
Packaging Specifications:
Powder: 25kg/moisture-proof kraft paper bag (with inner plastic liner)
Liquid: 25kg/drum, 200kg/drum
Storage Conditions: Store sealed and protected from light in a cool, dry place
Shelf Life: 24 months
Avoid mixing with strongly acidic fertilizers
Avoid foliar spraying during high-temperature and strong sunlight periods
Prevent moisture during storage; use promptly after opening
Documentation:
[Safety Data Sheet (SDS)]
[Product Test Report]
[Application Technical Manual]
Sample Request:
Contact us for free samples and fertilization solutions
| Density (g/cm³) | powder:0.65-0.75 liquid:1.20-1.30 |
| pH Value | >7 |
| Appearance | powder or liquid |