Wörterbuch (en): Potassium sulfate / Potassium sulphate

- Potassium sulfate / Potassium sulphate
  
fr: 
Sulfate de potassium (m) / Sulfate de potasse (m) 
 
it: 
Solfato di potassio (m) 
 
es: 
Sulfato de potasio (m) / Sulfato potásico (m) 
 
K2SO4, is the potassium salt of sulphuric acid. It is mainly used as a fertilizer.