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Potassium Sulphate

Potassium Sulphate

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Place of Origin : China

Brand Name : wencen

Packaging Details : In 25/50kg net PP/PE bag or the demanding of customer.

Delivery Time : promot

Payment Terms : T/T, L/C, D/A, D/P, Western Union

Supply Ability : 20000mt

MOQ : 20MT

color : white

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Product Name: Potassium Sulphate
Molecular formula:K2SO4
Molecular weight:174.24
CAS NO: 7778-80-5
HS CODE: 31043000
Property: 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.

Inspection ltem

Unit

Fine Grade

Feed Grade

First Grade

Assay(K2SO4)

% ≧

99.0

98.5

98.5

Insoluble matter in water

% ≦

0.3

——

0.5

Chloride(as Cl-)

% ≦

0.03

——

0.05

Calcium

% ≦

0.03

0.03

0.03

Heavy Metal (as Pb)

% ≦

0.001

0.002

0.002

Iron

% ≦

0.005

0.005

0.02

PH(50g/L,25℃)

-

6.0~8.0

6.0~8.0

6.0~8.0

Size(120 mesh)


120mesh

120mesh

120mesh

Appearance

white crystal without any impurity visible to the naked eye

wenchengchem01at163.com Linda Liu


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