Yes.
Anhydrous zirconium (IV) oxide-Identification, toxicity, use, water pollution potential, ecological toxicity and regulatory information. Note: See Working with the Information on this Page section below for important notes about this data. Uses Zirconium is used in a number of industrial applications because it is so resistant to corrosion. It is used in pumps and valves and the cores of nuclear reactors. Zircon … ium oxide is used to make laboratory crucibles and to line furnaces. Zirconium dioxide or zirconia is one of the most widely used ceramic oxides. Its applications range from use in abrasive products, dental bridges and crowns, additive in paints and lacquers, in fuel cell membranes and in joint implants. - preparation of alloys. - In the manufacture of metal or alloys. Toxicology : Zirconium compounds are generally considered to be of low toxicity. Skin : Granulomata have been produced by repeated topical applications of zirconium salts to human skin. Introduction : Zirconium (Zr) constitutes about 0.2% of the earth's crust, common minerals bind zircon, zirconium dioxide and zirconates. Uses : - in alloys and metals used in nuclear power, aerospace and various chemical industries; - in the manufacture of ceramics, glass, and porcelains; The toxicity of zirconium is not very important; only the inhalation of zirconium and zirconium compounds powders is dangerous (as for many other materials) - leading to pneumoconioses. About. Zirconium Oxide is a highly insoluble thermally stable Zirconium source suitable for glass, optic and ceramic applications. Zirconium oxide is a white crystaline oxide also known as zirconia, the cubic crystaline form used in jewlery is rarely found in nature. Oxide compounds are not conductive to electricity. There are also three stable isotopes of zirconium also found in nature, which account for 79.82% of the total amount.   Yes, zirconium is radioactive (two natural isotopes):   Zr 94: half life 1,1.1017 years, double beta decay to Mo 94   Zr 96: half life 2,0.1019 years, double beta decay to Mo 94.
http://www.pesticideinfo.org/Detail_Chemical.jsp?Rec_Id=PC35443 http://www.answers.com/Q/Is_Zirconium_toxic http://nanopartikel.info/en/nanoinfo/materials/zirconium-dioxide http://digitalfire.com/4sight/hazards/ceramic_hazard_zirconium_compounds_toxicity_373.html http://digitalfire.com/4sight/hazards/ceramic_hazard_zirconium_compounds_toxicity_373.html http://www.answers.com/Q/Is_Zirconium_toxic https://www.americanelements.com/zirconium-oxide-1314-23-4 http://www.answers.com/Q/Is_Zirconium_toxic
is zirconium oxide toxic