الوصف
What is Barium Titanate CAS 12047-27-7
Barium Titanate CAS 12047-27-7 is an inorganic material that is one of the most widely used materials in the electronic ceramics industry and is the backbone of the electronic ceramics industry
الخواص الكيميائية
| الممتلكات | الوصف |
| الصيغة الكيميائية | BaTiO₃ |
| Molar Mass | 233.19 g/mol |
| المظهر | White or colorless crystalline powder |
| الكثافة | 5.90 g/cm³ (at room temperature) |
| نقطة الانصهار | 1625 °C |
| القابلية للذوبان | Insoluble in water, but dissolves in strong acids (e.g., sulfuric acid, hydrochloric acid) |
| معامل الانكسار | 2.39 (at 589 nm wavelength) |
| Electrical Conductivity | Has some electrical conductivity, which is significantly affected by temperature and pressure |
| Crystal Structure | Cubic (high temperature) transforming to tetragonal (low temperature) |
| Piezoelectricity | Exhibits notable piezoelectric properties under certain conditions |
| Thermal Expansion Coefficient | Approximately 6.2 × 10⁻⁶/K |
| Acid-Base Resistance | Some stability in acids and bases, but may dissolve in strong acids |
| السمية | Generally non-toxic, but inhaling dust may pose health risks |
| Electrical Properties | High dielectric constant (around 1000 to 2000, depending on temperature and frequency) |
التطبيق
1、Capacitors: Used in the manufacture of high-performance capacitors, especially for high-frequency and high-voltage circuits.
2、Piezoelectric materials: widely used in sensors, speakers, ultrasonic devices, etc.
3、Ceramic materials: used as high dielectric ceramics in electronic components and microwave devices.
4、Sensors: Used in accelerometers, vibration sensors, and other devices.
5、Ferroelectric storage: Used for data storage in ferroelectric memory (FeRAM).
6、Acoustic devices: Used in acoustic actuators such as speakers and buzzers.
7、Optical applications: Used as materials in optical films and laser devices.
التعبئة
25 كجم/طبلة، 9 أطنان/حاوية 20 بوصة
المراجعات
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