Description

Cesium Tantalate is an inorganic compound composed of cesium, tantalum, and oxygen, known for its specialized properties in advanced materials. This compound is valued for its role in the development of high-performance electronic ceramics and optical components. It is primarily utilized by manufacturers and research institutions in the electronics, photonics, and materials science sectors. The product is supplied under the identifier CAS NO 12158-56-4 to ensure precise specification and sourcing.

Application

• Dielectric Ceramics: A key component in the formulation of high-K dielectric materials for multilayer ceramic capacitors (MLCCs) and other electronic components.
• Optical Coatings: Used in thin-film deposition processes to create coatings with specific refractive indices for lenses, filters, and laser optics.
• Solid-State Electrolytes: Investigated for use in advanced solid oxide fuel cells (SOFCs) and other electrochemical devices due to its ionic conductivity properties.
• Catalyst Support: Serves as a stable, high-surface-area support material for specialized heterogeneous catalysts in chemical synthesis.
• Research & Development: A precursor material in academic and industrial R&D for exploring novel perovskite and pyrochlore structured materials.
• Piezoelectric Materials: Incorporated into composite formulations to engineer materials with tailored piezoelectric responses for sensors and actuators.

Basic Information

Product Name	Cesium Tantalate
CAS No.	12158-56-4
Molecular Formula	CsTaO₃
Molecular Weight	361.85 g/mol
Synonyms	Cesium Metatantalate; Tantalum Cesium Oxide; Cesium Tantalum Trioxide; Cesium Tantalum Oxide (CsTaO3); Cesium Tantalate (CsTaO3); Cesium Tantalate(V); Perovskite-type Cesium Tantalate
EINECS	Contact for details

Quality Control

Our Cesium Tantalate is produced and tested under a rigorous quality management system. Each batch is analyzed to ensure it meets precise chemical and physical specifications, including purity, particle size distribution, and phase composition. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your technical requirements.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent absorption of moisture and CO₂ from the air.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (XRD)	Conforms to CsTaO₃ structure
Purity (CsTaO₃)	≥ 99.9%
Particle Size (D50)	< 5.0 µm
Loss on Drying	≤ 0.5%
Impurities (ICP-OES)	Al, Ca, Fe, Na, Si: ≤ 100 ppm each

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