You are buying 2 OZ free flowing Potassium Permanganat KMNO4 from DAWN SCI. CAS # 7722-64-7 It is sometimes called by its common name, Condy's crystals. In its raw state, it is an odorless dark purple or almost black crystal or granular powder. Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition