| abstract |
A zirconium oxide, a zirconium oxide dispersion, a composition containing zirconium oxide, a coating film, and a display device which can obtain a dispersion having high transparency and excellent stability over time are provided. (Mg / kg) / (sodium content (mg / kg)), which is the ratio of the content of the sulfate ion to the content of the sodium, which contains the sulfate ion and the sodium, ≪ / RTI > |