Mass fraction of total nitrogen (N) – 3 %
– mass fraction of nitrate nitrogen – 0.2 %
– mass fraction of ammonium nitrogen – 2.8 %
Mass fraction of potassium in terms of K₂O – 38 %
Mass fraction of sulphates in terms of S – 14 %

Mass fraction of insoluble residue, max – 0.1 %

Friability – 100 %

Mass fraction of trace elements, min
– Boron (B) – 0.02 %
– Copper (Cu)* – 0.01 %
– Iron (Fe)* – 0.1 %
– Manganese (Mn)* – 0.05 %
– Molybdenum (Mo) – 0.01 %
– Zinc (Zn)* – 0.01 %

* in chelated form