Product name: Gold(III) oxide

　　Cas No: 1303-58-8

　　EINECS No：215-122-1

　　Molecular formula: Au2O3

　　Molecular weight: 441.93

　　Au%：≥88.6

　　Appearance：Black or dark brown powder, no odor. Density (g/cm3,20 C): 3.6. The melting point (S. C): 150. Insoluble in water .

　　Application: For porcelain enameling etc.

　　Packing: 5,10,20,500g /bottle