Identification | More | [Name]
LEAD ZIRCONATE | [CAS]
12060-01-4 | [Synonyms]
LEAD(II) ZIRCONATE LEAD ZIRCONATE LEAD ZIRCONIUM OXIDE leadzirconiumoxide(pbzro3) lead zirconium trioxide Leadzirconateoffwhitepowder Leadzirconiumoxide,99.7%(metalsbasisexcludingHf),Hf1%max Lead(II)zirconate,99% lead zirconium oxide, puratronic Lead zirconium oxide, Puratronic(R), 99.997% (metals basis) Lead zirconium oxide, Puratronic, 99.997% (metals basis) (Hf 100ppm) | [EINECS(EC#)]
235-039-4 | [Molecular Formula]
O3PbZr | [MDL Number]
MFCD00016275 | [Molecular Weight]
346.42 | [MOL File]
12060-01-4.mol |
Hazard Information | Back Directory | [Chemical Properties]
colorless cub perovskite >230°, pseudotetr or ortho-rhomb <230°C; can be obtained by heating stoichiometric amounts of lead and zirconium oxides; has high piezoelectric properties; used in high power acoustic transducer, hydrophones, and as a 99.7% pure sputtering target for thin film capacitors [STR93] [CER91] [KIR78] | [Uses]
Lead zirconate (PbZrO3, PZ) is practically applied in the area of electroceramics. It is an end member of the family of a well-known FE oxide solid solution, PbZr1 ? xTixO3 (PZT). Lead zirconate titanate (PbZr1-xTixO3, or PZT) ceramics are extensively used in ferroelectric devices due to their excellent piezoelectric, dielectric, and elastic properties. | [Production Methods]
Lead zirconate has two colorless crystal structures: a cubic perovskite form above 230 °C (Curie point) and a pseudotetragonal or orthorhombic form below 230 °C. It is insoluble in water and aqueous alkalies, but soluble in strong mineral acids. Lead zirconate is usually prepared by heating together the oxides of lead and zirconium in the proper proportion. It readily forms solid solutions with other compounds with the ABO3 structure, such as barium zirconate or lead titanate. Mixed lead titanate-zirconates have particularly high piezoelectric properties. They are used in high power acoustic-radiating transducers, hydrophones, and specialty instruments. |
Safety Data | Back Directory | [Hazard Codes ]
T,N | [Risk Statements ]
R61:May cause harm to the unborn child. R20/22:Harmful by inhalation and if swallowed . R33:Danger of cumulative effects. R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . R62:Possible risk of impaired fertility. | [Safety Statements ]
S53:Avoid exposure-obtain special instruction before use . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . S60:This material and/or its container must be disposed of as hazardous waste . S61:Avoid release to the environment. Refer to special instructions safety data sheet . | [RIDADR ]
UN 2291 6.1/PG 3
| [WGK Germany ]
3
| [TSCA ]
Yes | [HazardClass ]
9 |
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Alfa Aesar
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Energy Chemical
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Company Name: |
Sigma-Aldrich
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