| CAS No.: | 7778-80-5 |
|---|---|
| Formula: | K2so4 |
| EINECS: | 231-915-5 |
| Certification: | CIQ, ISO |
| Purity: | ≥99% |
| Type: | Potassium Sulphate |
| Customization: |
|---|
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Audited Supplier sulfate of potash,SOP, 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 | |||||||
| Conclusion | Superior product | |||||||
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