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Potassium Sulphate, also known as SOP fertilizer, is a pure drip irrigation fertilizer, containing easily absorbed pure potassium. Potassium Sulphate has the chemical formula K2SO4. Fertilizers provide several important benefits over other types of potassium, helping farmers produce high-quality agricultural products as well as protecting the environment. Find out more details with VNtradimex in the following article.

Product information

Product name: Potassium Sulphate

Other names: quick-dissolving potassium – SOP – SOLUPOTASSE, Potassium sulfate

Chemical formula: K2SO4

Origin: EU, Belgium

Specification: 25kg/bag

Product appearance: Potassium Sulfate (K2SO4) under normal conditions is a white, non-flammable crystalline solid salt. Soluble in water. Commonly used as a fertilizer, providing both potassium and sulfur.

Hóa chất Kali Sulphate cao cấp nhập khẩu từ Bỉ

High quality Potassium Sulphate chemical imported from Belgium


– K2O: 54%

– S: 18% (so3 : 46%)

Application of SOP fertilizer

– Increase fruit set, prevent young fruit from falling

– Increase fruit weight and quality, increase sugar, flavor, beautiful color, and strengthen seeds

– Increases resistance to drought and pests

– Limit rust, leaf spots, pink fungus, powdery mildew, and spider mites

– Supplement potassium deficiency for plants

Ngoại quan phân bón K2SO4

Bonded K2SO4 fertilizer

Instructions for using Potassium Sulphate effectively

Crops How to use Function
Rice, corn 40 - 50g/ 16 liters of water, sprayed 7 days before flowering and 7 days after flowering.



The effect is to help rice bloom evenly and simultaneously, harden the plants, and make the seeds large, yellow, bright, and heavy.
Melons of all kinds and beans, peppers, tomatoes 30 - 50g / 16 liters of water, spray before flowering and after young fruit set.



Increases sweetness, beautiful color and increases productivity
Fruit tree 40 -50g/16 liters of water, spray evenly on leaves. Spray from the stage of fruit formation until harvest, spray 2-3 times and spaced 15-20 days apart.



Helps the fruit not to rot, helps the fruit grow faster, increases aroma, sweet taste, more beautiful color and increases productivity.
Industrial plants 40 -50g/16 liters of water, sprayed 7 to 10 days before flowering and 2-3 times after young fruit appears. Spray every 10 - 15 days



Increase productivity, grow fruit quickly, and increase flavor.
Vegetables of all kinds, root crops 25 - 25g/ 16 liters of water, sprayed every 7 - 10 days.



Helps leaves stay green and tubers grow quickly, increasing productivity and quality of agricultural products


– Keep in a dry, cool place, avoid direct sunlight.

– Keep out of reach of children and away from water sources


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