... ,molecular formula: K2SO4 3Appearance: Colorless or white powder Potassium SulphateAppearance:Colorless or white orthogonal six-party crystallization or ... , acetone and carbon disulfide. It in water solubility of ammonium sulfate and potassium chloride because of the existence of decreased, ... k about 50%, it is a kind of rapidly-available potassium fertilizer, can make the basal, seeds and non-uniform ...