Potassium sulphate is a basic raw material for producing various potassium salts such as potassium carbonate and potassium persulfate. The glass industry is used as a sinking agent. The dye industry is used as an intermediate. The perfume industry is used as an auxiliary agent. The pharmaceutical industry is also used as a laxative, treatment of soluble bismuth salt poisoning. Potassium sulphate is a commonly used potassium fertilizer in agriculture. The potassium oxide content is 50%. In addition, potassium sulphate is also used industrially in glass, dyes, spices, medicine, etc.
Specification
Items
|
Index
|
Appearance
|
white powder/granular
|
K2O, %, ≥
|
50, 52
|
S, %, ≥
|
17
|
CL-, %, ≤
|
1.5
|
moisture, %, ≤
|
1.0
|
H2SO4, %, ≤
|
3.5
|
WATER SOLUBILITY, %, ≥
|
99.7
|