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Potassium Sulfate 0-0-52 + 18S




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  • General description
  • Physical Analysis
  • Chemical Analysis
Appeance Crystaline, Powder
Colour white
chemical formula K2SO4
C.A.S No 7778-80-5
Item Results Test Mesthod Ref.
Solubility in H2O (g/l) 110 - (min.110) Solubility internal
Moisture Content (%) 0.087 - (max.0.1) Thermo-gravimetric EN 12048 AOAC 950.01
Bulk (g/cm3) 1.49 - (1.4-1.6) by weight internal
Insoluble (%) 0.053 - (max.0.1) gravimetric internal
Item Results Test Mesthod Ref.
Potassium as K2O (%) 52.17 - (min.51) Flame Photometric AOAC 971.01
Potassium as K+ (%) 43.3 - (max.42) Flame Photometric AOAC 950.01
Chloride as Cl- (%) 0.31 - (max.0.5) Volumetic Volhard Test
Sulphur as S (%) 17.97 - (min.17) ICP USEPA6010
PH 1% Solution (--) 2.3 - (2.2) PH meter lnternal
Acidity as H2SO4 (%) 1.85 - (max.3) Volumetic acid-base titration


25 KG - 1000 KG