Bariumtitanate Powder Description
Bariumtitanate (BaTiO3) Powder exhibits ferroelectric properties that support its use in capacitors, piezoelectric devices and sensors. Its measured electrical performance and a dielectric constant ranging from 6 200 to 7 000 at the Curie point enable electronic components to function within defined parameters. The powder displays stability with low hysteresis and adequate temperature resistance, and it is utilised in multilayer ceramic capacitors, transducers and memory devices.
Bariumtitanate Powder Specifications
Composition:
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Ba-58.9; O-20.6; Ti-20.5
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Purity:
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0.999
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Particle Size:
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0.5–3.0 micrometres
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CAS:
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12047-27-7
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Boiling Point:
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1640 °C
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Density:
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6.08 g/cm³
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Electrical Resistivity:
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50 microohm-cm
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Crystal Structure:
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Tetragonal
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Form:
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Powder
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Dielectric Constant:
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6 200 to 7 000 (at the Curie point)
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Bariumtitanate Powder Applications
- Capacitors: It is applied in ceramic capacitors, particularly in multilayer ceramic capacitors (MLCCs), whereby its dielectric constant and electrical performance contribute to capacitor function.
- Piezoelectric Devices: Bariumtitanate is used in the manufacture of piezoelectric components, for example, in transducers and actuators that convert electrical energy into mechanical vibrations and vice versa.
- Sensors: It is incorporated in sensors due to its sensitivity to mechanical stress and its ability to generate electrical signals; applications include pressure sensors and accelerometers.
- Memory Devices: Bariumtitanate powder is used in ferroelectric random access memories (FeRAM) that store data without continuous power.
- Ultrasonic Transducers: It is employed in ultrasonic transducers for medical imaging and industrial purposes, converting electrical signals into ultrasonic waves.
- Dielectric Materials: Bariumtitanate is used in dielectric materials for electronic components such as resonators and filters.
- Ferroelectric Ceramics: It is utilised for producing ferroelectric ceramics used in electronic devices, actuators and precision instruments.
- Optoelectronic Devices: Bariumtitanate powder is integrated into optoelectronic devices, including electro-optic modulators, owing to its electro-optic and photoconductive properties.
- PTC Thermistors: It is used in thermistors with a positive temperature coefficient (PTC) that protect electronic circuits against overcurrent.
- Electroceramics: Bariumtitanate is employed in various electroceramic applications, including insulators, varistors and microwave devices.
Bariumtitanate Powder Packaging
1KG/25KG, or as required
Our Bariumtitanate Powder (BaTiO3 powder) is distinctly labelled for clear identification and quality control. Measures are taken to prevent damage during storage or transport.
Bariumtitanate Powder Safety Information
Signal word
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Warning
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Hazard Statements
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H302-H332
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Hazard Codes
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Xn
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Risk Codes
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20/22
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Safety Advice
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28
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RTECS Number
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XR1437333
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Transport Information
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UN 1564 6.1/PG 3
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WGK Germany
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1
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