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Barium Titanate

Barium titanate is the inorganic compound with the chemical formula BaTiO3.

Barium titanate is the inorganic compound with the chemical formula BaTiO3. Barium titanium oxide  is a white powder and transparent as larger crystals. This titanate is a ferroelectric ceramic material, with a photorefractive effect and piezoelectric properties.


Chemical Properties

Other Names: Barium Titanium Oxide               

Chemical formula: BaTiO3  & BaTi4O3 

CAS No.: 12047-27-7

Appearance: White Powder                        

Molar mass: 233.192 g                            

Melting point: 1,625°C (2,957˚F; 1,898K)             

Density: 6.02 g/cm3, solid  

Barium Titanium oxide is slightly soluble in dilute mineral acids; Dissolves in concentrated hydrofluoric acid; Insoluble in water. 


Physical Properties

ItemDataMethod
Particle size D50 (μm)0.5-2.0Laser Measurement
Moisture            (wt%)<0.3At 105°C (1 Hour)
Ignition loss       (wt%)<0.5At 800°C (1 Hour)
Crystal Form      (BaTiO3)TetragonalXRD


Chemical Properties

TypeBT-1BT-2BT-3
Purity           (wt%)≥99.5

≥99

≥99

SrO              (wt%)<0.05<0.10<0.30
Fe2O3           (wt%)<0.01<0.03<0.10
K2O+Na2O (wt%)<0.01<0.03<0.15
Al2O3            (wt%)<0.10<0.20<0.15
SiO2              (wt%)<0.10<0.20<0.30


Applications:

As a basic inorganic dielectric material, Barium titanate is widely used in the area of ceramic capacitor, PTC Thermistor, Wave Filter, Chemical Catalyst, Organic Compound and their performance improvement with excellent dielectric, temperature and chemical properties. . 

Barium titanate is also a piezoelectric material for microphones and other transducers

Product Name: Barium Titanate

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