Product Name: Barium
CAS number: 7440-39-3
Density: 3.6 g/mL at 25 °C(lit.)
Molecular Formula: BaTiO3
Molecule weight: 231.78
Melting point: 1625°C
Appearance: white powder.
Soluble in concentrated sulfuric acid, hydrochloric acid and hydrofluoric acid, insoluble in dilute nitric acid, water nor alkali, barium titanate is an important ferroelectric when temperature under 120°c, have stable electric hysteresis and remarkable piezoelectric properties.
1, Broadly use in electronic industry, make nonlinear elment, dielectric amplifier, memory cell in electronic computer.
2, Make electronic ceramics MLCC, PTC thermistance
3, Make microcapacitor
4, Make ultrasonic generator components.
5, Use in catalyst
6, Widely used in alloy, have lead, calcium, magnesium, sodium, lithium, aluminum and ni alloys. Used to remove radio vacuum tubes residual trace gases.
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