Description

Cesium Silicate (Meta) is an inorganic compound belonging to the class of alkali metal silicates, characterized by its unique cesium content. This material is valued for its high refractive index, thermal stability, and specific catalytic and optical properties, making it a critical component in advanced industrial applications. It is primarily utilized in the electronics, specialty glass, and catalysis sectors, where precise material performance is essential. The compound is commercially supplied under the CAS registry number 15586-77-3.

Application

• As a specialized fluxing agent and modifier in the production of high-refractive-index optical glasses and specialty ceramics.
• As a catalyst support or promoter in heterogeneous catalysis for organic synthesis and petrochemical processes.
• In the formulation of high-temperature binders and coatings for refractory materials.
• As a precursor material in sol-gel processes for synthesizing advanced inorganic materials and thin films.
• For research and development in solid-state ionics and battery materials due to its ionic conductivity properties.
• In the electronics industry for specialized dielectric layers and passivation coatings.

Basic Information

Product Name	Cesium Silicate (Meta)
CAS No.	15586-77-3
Molecular Formula	Cs2SiO3
Molecular Weight	341.89 g/mol
Synonyms	Cesium Metasilicate; Dicesium Metasilicate; Dicesium Silicate; Cesium Monosilicate; Silicic Acid (H2SiO3), Dicesium Salt; Cesium Oxide-Silicon Dioxide (1:1); Cs2O·SiO2
EINECS	Contact for details

Quality Control

Our Cesium Silicate (Meta) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to current Good Manufacturing Practices (cGMP) and relevant ISO quality management standards. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles, available upon request.

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 product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and hydrolysis. Keep away from strong acids.

Specification

Item	Specification
Appearance	White to off-white powder or lumps
Identification (IR)	Conforms
Assay (Cs2SiO3)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 10 ppm
Iron (Fe)	≤ 50 ppm

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