Sulphate of Potassium 50%K2O Product DescriptionName: Potassium Sulphate Molecular Formula : ...    More ...

Sulphate of Potassium 50%K2O          
Product Description
Name: Potassium Sulphate
Molecular Formula : K2SO4
Molecular Weight: 174.26
CAS: 7778-80-5
Character: It occurs as colorless or white hard crystal or as crystalline powder. It tastes bitter and salty. Relative density is 2.662. 1g dissolves in about 8.5mL of water. It’s insoluble in ethanol and acetone. The pH of 5% aqueous solution is about 5.5 to 8.5.     
Usage: It is used as seasoning and salt substitute.
Character
Potassium sulphate, also called SOP fertilizer, arcanite, or archaically known as potash of sulfur) is a non-flammable white crystalline salt which is soluble in water, competitive prices. Potassium sulphate is commonly used in fertilizers, providing both potassium and sulfur.     
1.Almost no chlorine, sodium and heavy metal .
2.Free liquidity, white crystal powder, soluble in water rapidly.
3.Aqueous solution show weakly acidic, can improve absorption of other cationic (especially trace elements).
4.Can meet the need of potassium of crops, lower salt-chemical index, applicable to all crops and all stages ,including flowering and maturity stages.
Specification
                                           Items
                                          Standard
                                          Standard
                     
                                      Appearance
                                          White Powder /Granular
                                          Water Soluble Powder
                     
                                      K2O
                                          50%min
                                          52%min
                     
                                      Cl
                                          1.5%max
                                          1.0%max
                     
                                      Moisture
                                          1.0%max
                                          1.0%max
                     
                                      PH
                                          3~5
                                          3~5
                     
                                      S
                                          17%min
                                          18%min
                     
                                      Water solubility
                                          ——
                                          99.7%min
                     
      

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