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Potassium Sulfate
Chemical Name: Potassium Sulfate
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.
