Silver permanganate Names IUPAC name Silver(1+) oxido(trioxo)manganese Identifiers CAS Number 7783-98-4 3D model (JSmol) Interactive image ChemSpider 9599554 ECHA InfoCard 100.029.127 EC Number 232-040-1 PubChem CID 11424678 InChI InChI=1S/Ag.Mn.4O/q+1;;;;;-1 Key: FBDQITNNUANGAD-UHFFFAOYSA-N InChI=1/Ag.Mn.4O/q+1;;;;;-1/rAg.MnO4/c;2-1(3,4)5/q+1;-1 Key: FBDQITNNUANGAD-URBVJNAFAD SMILES [Ag+].[O-][Mn](=O)(=O)=O Properties Chemical formula AgMnO4 Molar mass 226.804 g/mol Appearance purple crystals or gray powder Density 4.27 g/cm3 Melting point 160 °C (320 °F; 433 K) (decomposes) Solubility in water 0.55 g/100 mL (0 °C) 1.69 g/100 mL (30 °C) Magnetic susceptibility (χ) −63.0·10−6 cm3/mol Structure Crystal structure monoclinic Hazards Main hazards Eye irritant Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references