|
Nutrients |
% (m / m) |
|
KNO3 content |
Min. 99 |
|
Water-soluble potassium as K2O |
Min. 46 |
|
Nitrogen in the nitrate form as N |
Min. 13.7 |
|
Moisture as loss on drying at 1050C |
Max. 0.30 |
|
Chlorides as CL- |
Max. 0.03 |
|
Calcium and Magnesium as Ca2 + |
Max. 0.05 |
|
Iron, as Fe + 3 |
Max. 0.001 |
|
Heavy metals, as Pb + 2 |
Max. 0.002 |
Potassium nitrate «Poluks Group» is a chemical compound with the chemical formula KNO3.
It occurs as a mineral niter and is a natural solid source of nitrogen, provides essential nutrients quickly and extremely efficiently. Potassium nitrate is one of several nitrogen-containing compounds collectively referred to as saltpeter or saltpetre.
Potassium nitrate is used in fertilizers as a source of nitrogen and potassium – two of the macronutrients for plants.
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