potassium sulphate

Model:	-
Brand:	wencheng
Origin:	Made In China
Category:	Chemicals / Inorganic Chemical Materials / Inorganic Salt
Label:	potassium sulphate , potassium sulfate , SOP
Price:	-
Min. Order:	-

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Product Description

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

Packing: 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

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