Description

Lead Silicate is an inorganic compound with the chemical formula PbSiO₃, primarily valued for its role as a high-temperature flux and glass-forming agent. This material is essential for modifying the thermal and chemical properties of ceramic glazes, glasses, and specialized coatings. It is a critical raw material for manufacturers in the ceramics, glass, and specialty pigments industries seeking consistent performance and batch-to-batch reliability.

Application

• As a primary fluxing agent in the formulation of ceramic glazes and frits.
• As a key component in the production of lead crystal and specialty optical glasses.
• In the manufacturing of pigments, particularly for high-temperature stable colors.
• As a sealant and bonding agent in high-temperature applications.
• In the production of radiation-shielding glasses and materials.
• As a component in vitreous enamels for metal substrates.
• In the synthesis of certain electronic ceramics and ferroelectric materials.

Basic Information

Product Name	Lead Silicate
CAS No.	11120-22-2
Molecular Formula	PbSiO₃
Molecular Weight	283.26 g/mol
Synonyms	Lead Metasilicate; Lead(II) Silicate; Silicic Acid, Lead(2+) Salt; Plumbous Silicate; Lead Monosilicate; PbSiO₃; Lead Oxide Silicate
EINECS	234-378-3

Quality Control

Our Lead Silicate is produced under strict quality protocols to ensure it meets the demanding requirements of industrial applications. Each batch is tested for key parameters including purity, particle size distribution, and chemical composition. A Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Keep container tightly sealed when not in use to minimize exposure to moisture and carbon dioxide.

Specification

Item	Specification
Appearance	White to pale yellow powder
Assay (as PbSiO₃)	≥ 98.0 %
Lead (Pb) Content	Contact for details
Silicon Dioxide (SiO₂) Content	Contact for details
Particle Size (D50)	< 10 µm
Loss on Drying (LOD)	≤ 1.0 %
Heavy Metals (as Pb)	Contact for details

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