Description

Barium Silicate is an inorganic compound with the chemical formula BaSiO₃, widely utilized for its unique thermal and chemical stability. This material is valued for its role as a specialized additive and precursor in high-performance ceramics and glass formulations. Key industries that rely on this compound include electronics manufacturing, specialty glass production, and advanced materials research for its ability to modify thermal expansion and enhance durability.

Application

• Specialty Glass and Enamels: Acts as a flux and stabilizer to improve chemical resistance and lower melting temperatures.
• Electronic Ceramics: Used in dielectric formulations and as a component in substrates and insulators for its electrical properties.
• Refractory Materials: Enhances the thermal shock resistance and structural integrity of high-temperature linings and kiln furniture.
• Welding Flux Coatings: Serves as a slag former and arc stabilizer in electrode coatings for specific welding applications.
• Optical Materials: A precursor in the synthesis of specialty glasses with specific refractive indices.
• Chemical Synthesis: Employed as a reagent or intermediate in the production of other barium compounds and silicate materials.

Basic Information

Product Name	Barium Silicate
CAS No.	13255-26-0
Molecular Formula	BaSiO₃
Molecular Weight	213.41 g/mol
Synonyms	Barium Metasilicate; Silicic Acid (H₂SiO₃), Barium Salt (1:1); Barium Silicon Oxide; Barium Monosilicate; Barium Orthosilicate (common misnomer); Barium Silicate (1:1); Barium Salt of Silicic Acid
EINECS	236-252-5

Quality Control

Our Barium Silicate is manufactured under a stringent quality management system to ensure batch-to-batch consistency and reliability. The product undergoes comprehensive analytical testing, including assay, impurity profiling, and physical characterization. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with agreed specifications and industry standards.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (as BaSiO₃)	≥ 98.0 %
Barium Content (as BaO)	Contact for details
Silicon Dioxide (SiO₂) Content	Contact for details
Loss on Drying (LOD)	≤ 2.0 %
Particle Size (D50)	Customizable
Heavy Metals (as Pb)	≤ 20 ppm

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