Ndi mphamvu yoyera komanso yokoma yokhala ndi mphamvu yokoka ya 7.1 ndi malo osungunuka 820 ℃Itha kusungunuka mu nitric acid. hot concentrated sulfuric acid,ammonium acetate ndi sodium acetate,koma osati m'madzi.Imasanduka vellow ikataya madzi akristalo pa135℃.Imasandukanso yachikasu pakuwala kwadzuwa makamaka pakunyowa.