Potassium polyaspartate (PASP-K)
Potassium polyaspartate (PASP-K)
Potassium polyaspartate (PASP-K)
Potassium polyaspartate (PASP-K)

Potassium polyaspartate (PASP-K)

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


Product Overview

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.


Technical Specifications

ParameterPowder FormLiquid 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


Product Features

  • 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


Application Fields

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


Product Series

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 & Storage

  • 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


Precautions

  1. Avoid mixing with strongly acidic fertilizers

  2. Avoid foliar spraying during high temperature periods

  3. 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

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