Products -> Potassium sulfate -> Special Grade Potassium Sulphate

Special Grade Potassium Sulphate

• Chemical formula: K₂SO₄,   Molecular weight: 174.25
• Properties:
   Potassium Sulphate is colorless or white hexagonal or rhombic crystal or granular powder. The relative density is 2.662. The inversion point is at 588, the melting point is at 1069 and the boiling point is at 1689.It is soluble in water( 12g/100ml water at 25;24.1g/100ml water at 100) and insoluble in alcohol, acetone and carbon bisulfide. It tastes bitter and salty.
• Applications:
   Potassium Sulphate is mainly used as smoke suppressor for bomb in military industry. It is a chemical fertilizer applied in agriculture and a constituent of potassium salt. It is also used as a intermediate in dyeing, a clarifying agent in glass industry, a release inhibitor in medicine, an accessory ingredient in aromatics industry and all-purpose additives in food industry. It is also used in biochemical inspection of serum protein.

Item	Index
Purity (K2SO4)%	≥99
AS %	≤0.0001
Heavy metal(as Pb)%	≤0.0005
Ca, %	≤0.01
Fe, %	≤0.0002
Na,%	≤0.02
CL, %	≤0.02
PH (50g/L,25)	5.0-8.0
Water insolubility %	≤0.005
N, %	≤0.0005

• Packing:  Compound plastic woven bag, net weight: 40 KG.
• Production capacity: 2000tons/year