Physical and chemical Propertier
Product Detail
Classification:
Potassium Fertilizer
Type:
Potassium Sulphate
CAS No.:
7778-80-5
Other Names:
SOP
MF:
K2SO4
EINECS No.:
231-915-5
Place of Origin:
Xuzhou China (Mainland)
Release Type:
Quick
State:
Powder
Application:
NPK formulation
Type:
Compost
NPK:
15-15-15
NPK1:
17-17-17
NPK2:
12-12-17
NPK3:
20-20-20
NPK4:
10-20-10
NPK5:
16-8-18
NPK6:
16-6-21
NPK7:
17-7-17
NPK8:
12-12-17-2MGO
1.
Appearance:
White orthorhombic crystals
2.
Vapor Pressure:
0.4(1130degC)
3.
Density:
2.669/cm3
4.
Boiling Point:
1689degC
5. Freezing/Melting Point:
1069 deg C
6.
Solubility:
Soluble in water. 111 g/L (20 C)
7.
Molecular Formula:
K2SO4
8.
Molecular Weight:
174.27
Use:
1) Photographic industry as a photographic fixative.
2) The paper industry for pulp bleaching agent after dechlorination.
3) Bleached cotton printing and dyeing industry as a dechlorination agent.
4) In medicine as a detergent, disinfectant, a laxative.
5) The food industry used as chelating agents, antioxidants.
Prouct Name:Potassium Sulphate agricultural grade
|
Standard: GB20406-2006
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Inspection Item
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Test Standard
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Test Result
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Assay (as K2O)%≥
|
50
|
50.45
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Cl %≤
|
1.5
|
0.08
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Moisture %≤
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2.0
|
0.65
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Free acid (as H2SO4)%≤
|
0.5
|
|
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Conclusion
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Superior product
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