Calcium Polyaspartate (PASP-Ca) - Highly efficient chelated calcium fertilizer synergist with ≥12% calcium content. Effectively prevents fruit cracking and blossom-end rot. Suitable for drip irrigation and foliar spray in fruits and vegetables.
| Potassium [% w/w] | powder:8% Liquid:19% |
| Density | powder:0.65-0.75 Liquid:1.2 |
| pH value | >7 |
| Physical Appearance | powder or Liquid |
Product Name: Calcium Polyaspartate (PASP-Ca)
Alias: Polyaspartic Acid Calcium Salt, Calcium Polyaspartate Complex
Product Type: Fertilizer Synergist/Secondary Nutrient Fertilizer
Calcium Polyaspartate (PASP-Ca) is a water-soluble polymer that serves as an efficient fertilizer synergist, providing readily absorbable calcium nutrition for crops. Through polyaspartic acid chelation, it protects calcium elements and significantly improves calcium utilization efficiency, effectively preventing and correcting calcium deficiency symptoms in crops.
| Parameter | Powder Form | Liquid Form |
Appearance | White powder | Light yellow liquid |
pH (1% Solution) | 3.0-7.0 | 3.0-7.0 |
Density (g/cm³) | 0.65-0.75 | 1.15-1.25 |
Calcium Content (Ca) | ≥ 12.0% | ≥ 3.6% |
Water Solubility | Fully water-soluble | Easily soluble in water |
Efficient Calcium Supplementation: Chelated calcium with significantly higher leaf/root absorption rates than inorganic calcium
Quality Improvement: Prevents calcium deficiency symptoms such as fruit cracking and blossom-end rot
Soil Improvement: Alleviates compaction and regulates acidic soils
Excellent Compatibility: Can be mixed with fertilizers and pesticides without precipitation or antagonism
Environmentally Friendly: Biodegradable with no residue
Suitable Crops:
Fruits and vegetables: Tomatoes, apples, grapes and other economic crops prone to calcium deficiency
Field crops: Peanuts, soybeans and other calcium-requiring economic crops
Special crops: Vegetables, Chinese medicinal herbs and other high-value crops
Application Methods:
Foliar Spray: Dilution concentration 0.1%-0.3%, focusing on fruit parts
Drip Irrigation/Fertigation: Dosage of 200-500g per acre, prevents scaling in irrigation systems
Soil Application: Mixed with compound fertilizers to improve soil structure
Complete range of polyaspartate metal salt products:
PASP-Na (Sodium Polyaspartate)
PASP-K (Potassium Polyaspartate)
PASP-NH₄ (Ammonium Polyaspartate)
PASP-Mg (Magnesium Polyaspartate)
PASP-Zn (Zinc Polyaspartate)
PASP-B (Boron Polyaspartate)
Packaging Specifications:
Powder: 25kg/moisture-proof kraft paper bag
Liquid: 25kg/drum, 200kg/drum
Storage Conditions: Store sealed and protected from light at room temperature
Shelf Life: 24 months
Avoid mixing with strongly acidic fertilizers
Avoid foliar spraying during high temperature periods
Prevent moisture during storage; use promptly after opening
Documentation:
[Safety Data Sheet (SDS)] | [Technical Data Sheet (TDS)] | [Application Manual]
Sample Request:
Contact us for complimentary samples and application solutions
Disclaimer: Conduct small-scale trials before use. Adjust dosage based on soil conditions and crop characteristics.
| Potassium [% w/w] | powder:8% Liquid:19% |
| Density | powder:0.65-0.75 Liquid:1.2 |
| pH value | >7 |
| Physical Appearance | powder or Liquid |