Potassium peroxymonosulfate sulfate is an inorganic compound, a granular crystalline powder, with a molecular formula of H3K5O18S4, a molecular weight of 346.29, a melting point of >70°C, a density of 1.12-1.20, and a water solubility of 250 G/L (20 ºC). Potassium peroxymonosulfate...