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Ensinger PEI

Titanium Dioxide, Brookite
Categories: Ceramic; Oxide; Titanium Oxide

Material Notes:

Key Words: TiO2; Titania
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Physical PropertiesMetricEnglishComments
Density 4.23 g/cc0.153 lb/in³
a Lattice Constant 5.456 Å5.456 Å
b Lattice Constant 9.182 Å9.182 Å
c Lattice Constant 5.143 Å5.143 Å
Formula Units/Cell (Z) 88
Molecular Weight 79.866 g/mol79.866 g/mol
 
Mechanical PropertiesMetricEnglishComments
Hardness, Mohs 5.5 - 6.05.5 - 6.0
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+13 - 1.00e+18 ohm-cm1.00e+13 - 1.00e+18 ohm-cm
Dielectric Constant 14 - 110
@Frequency 1e+8 Hz
14 - 110
@Frequency 1e+8 Hz
Depending on sample history and orientation
Dielectric Strength 4.00 - 8.00 kV/mm102 - 203 kV/in
Dissipation Factor 0.00020 - 0.00500.00020 - 0.0050
 
Thermal PropertiesMetricEnglishComments
CTE, linear 11.0 µm/m-°C
@Temperature 20.0 °C
6.11 µin/in-°F
@Temperature 68.0 °F
Melting Point 1825 °C3317 °F
 
Optical PropertiesMetricEnglishComments
Refractive Index 2.5832.583η α
 2.5842.584η β
 2.702.70η γ
 
Descriptive Properties
Crystal StructureOrthorhombicPcab

References for this datasheet.

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BOTiC / 282

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