Index | Chemical Specialties | Contact Us Potassium Persulfate ACS--Grade UHP-2   Test Specification Assay 99.0% minimum Active Oxygen 5.86% minimum Sulfuric Acid 0.15% maximum Iron (Fe) 0.0005% maximum Chlorine Comp (as Cl) 0.001% maximum Nitrogen Comp (as N) 0.001% maximum Heavy Metals (as Pb) 0.001% maximum Mangenese (Mn) 0.0001% maximum Grade UHP-5 meets or exceeds the specifications of the American Chemical Society for Potassium Persulfate. It is useful in laboratory analysis and production where low levels of impurities are important. Index | Chemical Specialties | Contact Us