Potassium Sulphate
SOP,Sulphate of Potash
| PROPERTIES & USAGE | ||
| Properties | Usage | |
| Chemical formula | K2SO4 | fertilizer |
| Molar mass | 174.259 g/mol | manufacture of glass |
| Density | 2.66 g/cm3 | flash reducer |
| Melting point | 1,069 °C (1,956 °F; 1,342 K) | soda blasting |
| SPECIFICATION | ||||
| Specification | : | Low-Chloride Grade | Powder | Granular |
| K2O (w/w) : | : | 50%min. | 50%min | |
| Moisture | : | 0.5%max. | 0.5%max | |
| Chloride | : | 0.5%max. | 1.0%max | |
| Sulphur (by wt.) : | : | 17.5% min. | 18%min | |
| pH | : | 3 ~ 7 | 3~5%max | |
| Content | : | 92%min. | 92.5%min | |
| Neutralizer | : | Added | ||
| Form | : | Powder | Powder | |
| K2SO4 | : | ( Water Soluble Type ) | ( Compaction Type) | |
| Solubility | : | 99.7%min | ||
| Chloride | : | CL : 1.50% Max. | CL : 1.50% Max. | |
| H2SO4 | : | Free Acid( H2SO4) :3.0%Max | Free Acid ( H2SO4) :3.0%Max | |
| S | : | K2O : 50% Min. | K2O : 50% Min. | |
| H2O | : | Moisture: 0.5%Max | Moisture: 0.5 Max | |
| : | Powder | Granular SOP | ||
| : | Size: 90% Min. pass 25Mesh | Size: 90% Min. pass 20M esh |
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| : | Water Solubility-99.0% Min | |||
| Appearance | : | White or rare-yellow crystal powder | ||
| NAMES | |||
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| 硫酸カリウム Ryūsan kariumu |
sulfato de potasio | kali | পটাসিয়াম সালফেট Paṭāsiẏāma sālaphēṭa |
| 칼륨 kallyum |
sulfate de potassium | potasa | โพแทสเซียม ซัลเฟต Phothæs̄seīym sạlfet |
| калий kaliy |
Kaliumsulfat | kalium Sulfat | كبريتات البوتاسيوم kabritat albutasium |