Potassium Peroxymonosulfate Sulfate is an extremely potent oxidizer. It also may act as a bactericidal agent as treatment of bacterial spores with this agent leads to damage to the spore’s inner membrane. Plays a role in oxidative halogenation of various carbonyl and ketone compounds. Melting Point: 255-263°CSolubility:WaterStability: HygroscopicStorage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at 4°C. Stable for 6 months. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Light sensitive and hygroscopic.