Potassium Sulphate Powder K2SO4 Chemical Raw Material

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Product Description:

Potassium Sulphate

Product Name: Potassium Sulphate

Molecular formula:K2SO4

Molecular weight:174.24

CAS NO: 7778-80-5

HS CODE: 31043000

Potassium Sulphate Powder  K2SO4 Chemical Raw Material

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°C , the melting point is at 1069°C
and the boiling point is at 1689°C .It is soluble in water(12g/100ml

water at 25°C ;24.1g/100ml water at 100°C) and insoluble in alcohol,

acetone and carbon bisulfide. It tastes bitter and salty.

Potassium Sulphate Powder  K2SO4 Chemical Raw Material

Inspection ltemUnitFine GradeFeed GradeFirst Grade
Assay(K2SO4)% ≧99.098.598.5
Insoluble matter in water% ≦0.3——0.5
Chloride(as Cl -)% ≦0.03——0.05
Calcium% ≦
Heavy Metal (as Pb)% ≦0.0010.0020.002
Iron% ≦0.0050.0050.02
Size(120 mesh) 120mesh120mesh120mesh
Appearancewhite crystal without any impurity visible to the naked eye


Plastic woven bag inner with plastic bag in 25/40/50kg net.

Handling and Storage: Store in ventilated and dry house with the package sealed away from moisture.

Prevent the material from rain in case to be dissolved and lost during transportation


l  Used as a specialty fertilizer on crops that are sensitive to soil chloride levels,

also used

in cases where chloride buildup may be problematic.

Non Agricultural Uses

l  Used as a flash reducer in artillery propellant charges. It reduces muzzle flash, flare

back and blast overpressure.

l  Used as an intermediate in dye.

l  Used as a clarifying agent in glass industry

l  Used as a release inhibitor in medicine

l  Used as an accessory ingredient in aromatics industry

l  Used as all-purpose additives in food industry

l  Used in biochemical inspection of serum protein.


1.Q: What is MOQ?

  A: Our MOQ is 1 TON. 

2.Q: Could you offer free sample?

  A: We can provide free samples to you for quality testing. 

3.Q: What about your packing?

  A: For liquid: Flexitank, or IBC tank 1000L

For powder:Woven fabric bag with plastic film liner(  25kg or 1000kg)

 Clients’ packing is workable.

4.Q: How about your productive capacity?

  A: 150000 tons/Year. 

5.Q: What is your delivery time?

  A: Within 7 days after received deposit or L/C at sight.

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