Parameters index:, bulk density: 0.97g / m3 particle size (D50): 30nm specific surface area: 29.76m2 / g theoretical density: 6.2g / m3 Appearance: gray-black powder Shelf Life: 6 months to save the product performance under dry conditions : nano-nickel oxide melting point 1980 ± 20 ℃. A density of 6.67g / cm3. Insoluble in water, insoluble in alkali, alkaline oxides, dissolved in acid and ammonia. Physical properties are also with the temperature change, with the temperature increased, the density and resistance increases, solubility and catalytic activity. Product Applications: 1. used as enamel adhesion and colorants, ceramics and glass paint. 2. NiO can be used to restore the elemental 3. Preparation of nickel used in making nickel salt, ceramics, glass, catalysts, magnetic 4. Materials used for electronic components, battery materials