Description

Bismuth Titanate is an advanced inorganic compound with the chemical formula Bi4Ti3O12. This material is valued for its excellent ferroelectric, piezoelectric, and dielectric properties, making it a critical component in modern electronics and functional ceramics. It is primarily utilized by manufacturers in the electronics, telecommunications, and advanced materials sectors seeking high-performance, reliable components.

Application

• Ferroelectric Memory (FeRAM): A key material for non-volatile memory devices due to its high remnant polarization and fatigue resistance.
• Piezoelectric Sensors & Actuators: Used in ultrasonic transducers, micro-electromechanical systems (MEMS), and precision positioning devices.
• Multilayer Ceramic Capacitors (MLCCs): Serves as a high-permittivity dielectric layer in miniaturized, high-capacitance electronic components.
• Optoelectronic Devices: Employed in photonic crystals and electro-optic modulators for light wave control.
• High-Temperature Electronics: Suitable for capacitors and sensors operating in elevated temperature environments.
• Catalysis & Photocatalysis: Investigated for use in photocatalytic water splitting and degradation of organic pollutants under visible light.
• Ceramic Composites: Acts as a functional filler to enhance the dielectric or piezoelectric properties of polymer-ceramic composites.

Basic Information

Product Name	Bismuth Titanate
CAS No.	12010-77-4
Molecular Formula	Bi4Ti3O12
Molecular Weight	1171.52 g/mol
Synonyms	Bismuth Titanium Oxide; Bismuth Titanium Trioxide; Tetrabismuth Trititanium Dodecaoxide; Bismuth Titanate (Bi4Ti3O12); BTO; Bismuth Orthotitanate; Ferroelectric Bismuth Titanate; Aurivillius Phase Bismuth Titanate
EINECS	234-559-8

Quality Control

Our Bismuth Titanate is produced under stringent quality management protocols to ensure batch-to-batch consistency and performance reliability for advanced applications. We provide comprehensive Certificates of Analysis (COA) detailing purity, phase composition, particle size distribution, and key functional properties. Our quality system is designed to meet the exacting standards of the electronics and advanced ceramics industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep the container sealed to minimize exposure to atmospheric moisture and carbon dioxide. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to pale brown powder
Identification (XRD)	Conforms to Bi4Ti3O12 phase
Purity (Bi4Ti3O12)	≥ 99.5%
Particle Size (D50)	0.5 - 2.0 µm (other grades available)
Specific Surface Area (BET)	2 - 8 m²/g
Loss on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.