Hafnium diboride powder 12055-23-1

Hafnium dioxide is a non-toxic, odorless white solid, insoluble in water, hydrochloric acid and nitric acid, soluble in concentrated sulfuric acid and hydrofluoric acid; It has stable chemical properties, high melting point, excellent optical properties, especially the good light transmittance in the near ultraviolet to mid-infrared, high refractive index and excellent chemical stability. And it has become the first choice for high refractive index materials for high-power lasers. Molecular weight:44.01 Density: 9.68 g/cm³ Colour:White Melting point: 2758 ℃ Boiling point:N/A EINECS (EC NO.)：235-013-2 Hafnium dioxide is a non-toxic, odorless white solid, insoluble in water, hydrochloric acid and nitric acid, soluble in concentrated sulfuric acid and hydrofluoric acid; It has stable chemical properties, high melting point, excellent optical properties, especially the good light transmittance in the near ultraviolet to mid-infrared, high refractive index and excellent chemical stability. And it has become the first choice for high refractive index materials for high-power lasers. Application areas: 1. The raw material of metal hafnium and its compounds, used in the nuclear industry; 2. Refractory materials, anti-radioactive coatings and special catalysts; 3. Infrared optical coating materials; 4. High temperature structural materials