Description
Potassium Persulfate. Potassium peroxydisulfate. CAS RN 7727-21-1. Formula Weight: 270.32. Powder, AR, ACS, 99.0% min. Cl: 0.001%. Heavy Metals (as Pb): 0.001%. Fe: 5ppm. Mn: 2ppm. Hg: 0.05ppm. Nitrogen Compounds (as N): 0.001%. Subject to postal/shipping restrictions. 500g.