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Granular Potassium Sulphate |
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Potassium Sulphate
Physical and chemical Properties
1. Appearance: White granular or powder
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
Potassium Sulphate 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 |
| Inspection Item |
Test Standard |
Test Result |
| Assay (as K2O)%≥ |
50 |
50.45 |
| Cl %≤ |
1.5 |
0.08 |
| Moisture %≤ |
2.0 |
0.65 |
| Free acid (as H2SO4)%≤ |
0.5 |
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| Conclusion |
Superior product
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