CG MATERIAL
Barium Titanate Powder, BaTiO3, CAS NO. 12047-27-7
Barium Titanate Powder, BaTiO3, CAS NO. 12047-27-7
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.
· Other Names: Barium Titanium Oxide
· Chemical Formula: BaTiO3
· CAS No.: 12047-27-7
· Appearance: White Powder
· Molar Mass: 233.192 g/mol
· Melting Point: 1,625 °C (2,957 °F; 1,898 K)
· Density: 6.02 g/cm3, solid
· Solubility: Slightly soluble in dilute mineral acids; Dissolves in concentrated hydrofluoric acid; Insoluble in water.
Physical Properties Table:
|
Item |
Data |
Method |
|
Particle size D50 (μm) |
0.5 - 2.0 |
Laser Measurement |
|
Moisture (wt%) |
< 0.3 |
At 105°C (1 Hour) |
|
Ignition loss (wt%) |
< 0.5 |
At 800°C (1 Hour) |
|
Crystal Form (BaTiO3) |
Tetragonal |
XRD |
Chemical Properties / Grade Specification Table:
|
Type / Parameter |
BT-1 |
BT-2 |
BT-3 |
|
Purity (wt%) |
≥ 99.5 |
≥ 99.0 |
≥ 99.0 |
|
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.
