Description

Barium Stannate is an inorganic compound with the chemical formula BaSnO₃, known for its role as a key functional material in advanced ceramics and electronics. This material matters for its unique dielectric and semiconducting properties, which are critical for developing high-performance electronic components. Industries such as multilayer ceramic capacitor (MLC) manufacturing, piezoelectric device production, and gas sensor technology rely on its consistent quality and performance.

Application

• Primary dielectric material in the production of multilayer ceramic capacitors (MLCCs).
• Key component in piezoelectric ceramics for sensors, actuators, and transducers.
• Base material for semiconducting gas sensors, particularly for detecting reducing gases.
• Raw material in the synthesis of other complex perovskite-type oxides for electronic applications.
• Used in thermistor formulations for temperature sensing and compensation.
• Additive in specialty glass and ceramic glazes to modify electrical and optical properties.
• Research and development of lead-free piezoelectric materials.
• Potential material for photocatalytic and energy-related applications.

Basic Information

Product Name	Barium Stannate
CAS No.	12009-18-6
Molecular Formula	BaSnO₃
Molecular Weight	304.04 g/mol
Synonyms	Barium Tin Oxide; Barium Tin Trioxide; Stannic Acid Barium Salt; Barium Metastannate; Perovskite Barium Stannate; BaSnO3; Barium Stannate (BaSnO3); Barium Stannate(IV)
EINECS	234-525-8

Quality Control

Our Barium Stannate is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high purity. The product undergoes rigorous testing, including X-ray diffraction (XRD) for phase purity, particle size distribution (PSD) analysis, and chemical assay. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee 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). The material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of moisture and carbon dioxide from the air.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (XRD)	Conforms to BaSnO₃ perovskite structure
Assay (as BaSnO₃)	≥ 99.0 %
Particle Size (D50)	0.5 - 2.0 µm (or as specified)
Loss on Ignition (LOI)	≤ 1.0 %
Impurities (ICP-OES)	Na: ≤ 0.05 % K: ≤ 0.05 % Ca: ≤ 0.05 % Fe: ≤ 0.01 % Pb: ≤ 0.005 %

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