Molecular formula: K2SO4
Colorless crystal or powder
Colorless trapezius or six-party crystals or powder, but industrial
more tan-white. Bitter in taste and salty. Density 2.662
g/centimeters 3. Melting point, degree 1069 boiling point 1689
degree, soluble in water soluble in ethanol, acetone and carbon
disulfide. It in water solubility of ammonium sulfate and potassium
chloride because of the existence of decreased, while in fact
insoluble in after two compounds of saturated solution.
Used as drugs (e. G. Delay evacuant), fertilizer (k about 50%, it
is a kind of rapidly-available potassium fertilizer, can make the
basal, seeds and non-uniform). Also used for making alum, glass and
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