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52% K2o Potassium Sulfate

Product Description

                                                                                 52% K2o Potassium Sulfate

Formula : K2SO4 
water solubility: 100%
Appearance : White Powder 
Assay : Min 99%
K2O: 52%

52% K2o Potassium Sulfate52% K2o Potassium Sulfate52% K2o Potassium Sulfate52% K2o Potassium Sulfate52% K2o Potassium Sulfate

1. Chemical and Physical Properties: 

Potassium Sulphate is Water Soluble white powder/granular, it is insoluble in alcohol,acetone and carbon dioxide; it is chemical fertilizer, mainly applied in agriculture, industry and other fields.

2. Specification: 

White powderWhite powderQualified
Water solubility100%100%Qualified
K2SO4, %≥9898.11Qualified
K2O, %   ≥52.052.3Qualified
Chloride Cl, %≤1.51.12Qualified
Moisture H2O, %≤1.50.3Qualified
H2SO4, %≤1.51.07Qualified
Heavy Metal≤0.010.001Qualified
Ca+Fe, %≤0.10.07Qualified
Packing50kgs/bag, PP woven bag with inner PE polybag.

Melting point  1067°C
Boiling point  1689°C
density  2.66
Fp  1689°C
storage temp.   Store at RT.
solubility  H2O: 0.5 M at 20 °C, clear, colorless
formVery Fine Crystals or Powder
PH5.5-7.5 (25ºC, 0.5M in H2O)
Water Solubility  110 g/L (20 ºC)
Merck  14,7674
Stability: Stable.

3. Applications: 

1)Used for drugs (such as laxatives), fertilizer(about 50% potassium, potassium is a quick, can be used as basic fertilizer, seed fertilizer and top dressing). Also used for making alum, glass, and potassium Carbonate
(2) Potassium Sulphate can be used as the raw material to produce multiple-element compound fertilizer, or as potassium fertilizer to fertilize field, especially applicable to chloride-resistant industrial crops such as tobacco, grape, cotton, beet.


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