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; stable chemical properties, high melting point, excellent optical properties, especially in the near ultraviolet With good light transmittance to mid-infrared, high refractive index and excellent chemical stability, 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
Main application of nano hafnium dioxide:
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 material
4.High temperature structural materials
Nano-HfO2 has high purity, XRD detect no impurity phase, small particle size(50nm), large specific surface area, High surface activity.