Potassium Sulfate (SOP) – Fully Soluble (0/0/50 + 18S)

V-Terra (fertilizer) - Potassium Sulfate (SOP) – Fully Soluble (0/0/50 + 18S) is a powder fertilizer, free of chlorine, and completely soluble in water, ideal for fertigation (sprinkler, drip, pivot, NFT) and foliar applications.

Rich in sulfur (18%), it helps reduce soil pH, enhances phosphorus and micronutrient availability, and boosts overall crop yield and quality.
With a very low salt index, it’s ideal for saline soils and sensitive crops.

V-Minerra supplies food-grade, animal health, and technical-grade sodium bicarbonate in bulk for export. Reliable quality, competitive pricing, and global delivery.

Product Analysis – Potassium Sulfate (K₂SO₄)

Parameter Specification Result

K₂O (Potassium Oxide) 50 52%50% Min

Chlorides ≤ 1.0% 0.75% Max

pH ≥ 2.0 2.8

Moisture Content (H₂O) ≤ 2.0% 0.9% Max

Bulk Density 1380 kg/m³ 1380 kg/m³

Solubility in Water 10/12g/100g water 12g/100g water

Angle of Repose 36° – 38° 37°

Particle Size (2mm screen) 97% pass min 97% pass

Cadmium (Cd) < 20 ppm < 20 ppm

Lead (Pb) < 15 ppm < 15 ppm

Arsenic (As) < 5 ppm < 5 ppm

Mercury (Hg) < 0.2 ppm < 0.2 ppm

Sulphur (S) 18.03%