Potassium Sulphate K2so4 Agriculture Fertilizer Sop
|FOB Price:||US $700-1,000 / Ton|
|Min. Order:||20 Tons|
|Min. Order||FOB Price|
|20 Tons||US $700-1,000/ Ton|
|Transport Package:||Plastic Woven Bag, PE Liner, 25kgs, 50kgs|
|Payment Terms:||L/C, T/T, Western Union|
- Model NO.: SOP 0-0-50
- Appearance: Granular
- Purity: 98% Min
- Free Acid: 0.03% Max
- Chloride and Chlorate (Cl): 5ppm Max
- Arsenic (as): 1ppm Max
- Water Insoluble: 0.005% Max
- Trademark: Qingdao Future Group
- Origin: Shandong, China
- Type: Potassium
- Grade Standard: Agriculture Grade
- Potassium (K2o): 50% Min
- Calcium: 0.01% Max
- Iron (Fe): 2 Ppm Max
- Heavy Metals (Pb): 5 Ppm Max
- pH Value (5% Water Solution): 5.0-8.0
- Specification: agricultural grade
- HS Code: 31059000
Molecular Formula: K2SO4
Molecular Weight: 174.26
K2SO4 is a water soluble, physiological neutral fertilizer. It supplies K+ and SO42- quickly after application. It makes crops thrive and improves fruit quality, increases yield, and enhances resistance to disaster. It provides K+ without Cl-, especially suitable for plants avoiding Cl-, like tobacco, tea plant, grape, cane, beet, watermelon, potato and so on.
|White or light yellow crystal|
|Potassium (K2O)||50% min|
|Water insoluble||0.005% max|
|Free acid||0.03% max|
|Chloride and chlorate (Cl)||5ppm max|
|Iron (Fe)||2 ppm max|
|Arsenic (As)||1ppm max|
|pH value (5% water solution)||5.0-8.0|
It can be used as basic fertilizer, additional fertilizer and seed manure. It is suitable especially for onions, garlic, hemp, potatoes and other crops which need high sulfur but avoid chlorine. For soil lack of sulfur, ammonium sulphate is favorite fertilizer.
For specific application rates follow the recommendation of a qualified individual or institution.
Long-term separate application causes soil acidification, deteriorate soil structure.
Apply small amount each time on sandy soil to reduce leaching, deep placement when apply in water field and calcareous soils, deeper when apply on dry land.
Not suitable for acid soil and calcareous soil.
Package and storage:
Package: plastic woven bag, PE liner, 25kgs, 50kgs or according to client request.
Storage: in sealed and well-ventilated place, avoid sunshine.
QINGDAO FUTURE GROUP
Tel : +86 18106398113