Potassium Sulphate – SOP 25Kgs Fertilizer Price in Pakistan
Potassium Sulphate – SOP 25Kgs Fertilizer Price in Pakistan
Related Keywords: Sulphate of Potash Fertilizer | SOP Potash | SOP EC Fertilizer
Price Range: PKR 7,500–8,000 per unit, depending on quantity, packaging, and current market conditions.
Formula: K₂SO₄
Sulfur Trioxide (SO₃): ≥ 42%
Sulfate (SO₄): ≥ 50%
Appearance: White crystal / powder
K₂O Content: 52.40% (Min. 50.00%)
Chloride (Cl⁻): 1.50% (Max. 1.50%)
Moisture: 0.39% (Max. 1.50%)
How well it dissolves: 115.00 g/L
Granulation: 0.125–1 mm
Sulphur (S): 17.5% – 18%
It is a water-soluble source of potassium and sulfur used in modern crop nutrition. It supplies potassium without adding much chloride to the fertilizer program. Growers widely use it for fruit and vegetable production.
It dissolves easily in water. This makes it suitable for soil application and fertigation systems, like drip or sprinkler irrigation. This depends on the crop and application needs.
Benefits of Sulphate of Potash (or SOP)
- Provides potassium and sulfur for plant nutrition
- Supports plant water balance and drought-stress management
- Helps promote root, flower, and fruit development
- Supports fruit size, color, taste, and overall quality
- Suitable for crops with a requirement for potassium and sulfur
- Useful for fruit and vegetable production
Application Methods
Drip and Fertigation
You can apply the water-soluble form through drip irrigation and fertigation systems. This helps nutrients reach the root zone efficiently.
Soil Application
You can mix it into the soil before planting. You can also apply it during the growing season. Apply it based on crop nutrient needs and soil conditions.
Foliar Application
Suitable soluble grades may be used for foliar feeding where recommended. Apply it during cooler parts of the day. Follow the crop’s tolerance and the recommended concentration.
Pre-Flowering and Fruit Development
Potassium nutrition during flowering and fruit development supports reproductive growth and can contribute to fruit size and quality.
Uses in Agriculture
- Fruit and vegetable production
- Extra potassium and sulfur supply
- Fertigation and drip irrigation
- Crop quality management
- Plant water-balance management
Product Specifications
| Parameter | Specification |
|---|---|
| Product | Potassium Sulfate / Sulphate of Potash |
| Chemical Formula | K₂SO₄ |
| K₂O | 52.40% (Min. 50.00%) |
| Sulfur (S) | 18% |
| SO₃ | ≥ 42% |
| SO₄ | ≥ 50% |
| Chloride (Cl⁻) | Max. 1.50% |
| Moisture | Max. 1.50% |
| How well it dissolves | 115.00 g/L |
| Granulation | 0.125–1 mm |
| Appearance | White crystal/powder |
| Origin | Turkey |
Supply Forms
Available in powder and granular forms. We can also supply liquid potassium sulfate in different concentrations on request.
Potassium Sulfate Price in Pakistan
The current market price varies by order quantity, packaging, product specifications, origin, and delivery requirements. Our indicative price range is PKR 7,500–8,000.
For the latest bulk availability, specifications, and delivery options, contact us with your required quantity.
Origin: Turkey
Contact: 0300-8207530
Email: info@waqaschemicals.com


