Properties：White powder, granular or column-shaped granular, insoluble in water and organic solvents. Decomposing temp.: 120℃.Half-life period: 1 min. when temp. is 180℃; 1hrs. when temp. is 135℃; 10hrs. when temp. is 116℃.
Property：This product is white dimond-shaped crystal. It is insoluble in water; soluble in ethanol, ethyl ether, benzene, isopropyl benzene and other organic solvents. Its specific gravity is 1.048, and it will sublimate under the high vacuum. In theory, active oxygen content is 5.92%, and its decomposition temperature is 90℃.