Description

Sodium Borate Silicate is a specialized inorganic compound that combines the properties of borate and silicate anions. This unique composition makes it a valuable material for applications requiring thermal stability, chemical resistance, and controlled reactivity. It is essential for manufacturers and researchers in industries such as ceramics, glass, and metallurgy seeking to enhance material performance.

Application

• Glass & Ceramics Manufacturing: Acts as a fluxing agent to lower melting temperatures and improve the durability and thermal shock resistance of glass and ceramic products.
• Refractory Materials: Used as a binder or additive in refractory bricks and cements to enhance high-temperature strength and corrosion resistance.
• Metal Surface Treatment: Serves as a component in coatings and sealants for metals to provide corrosion protection and improve paint adhesion.
• Flame Retardants: Incorporated into polymers, textiles, and coatings as a synergistic agent to improve flame retardancy and reduce smoke emission.
• Welding & Brazing Fluxes: A key ingredient in fluxes used to clean metal surfaces and protect them from oxidation during joining processes.
• Detergent & Cleaning Formulations: Functions as a builder to soften water, enhance cleaning efficiency, and protect machinery from scale in industrial cleaning systems.
• Specialty Cements: Used in acid-resistant and high-temperature cements for industrial flooring and linings.
• Research & Development: Employed in the synthesis of advanced materials, including glasses and ceramics with tailored properties.

Basic Information

Product Name	Sodium Borate Silicate
CAS No.	50815-87-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sodium Borosilicate; Borosilicate Glass Precursor; Sodium Boron Silicate; Sodium Tetraborate Silicate; Sodium Metaborate Silicate; Boro-Silicate Flux; (Sodium Oxide)-(Boron Oxide)-(Silicon Dioxide)
EINECS	Contact for details

Quality Control

Our Sodium Borate Silicate is produced under a rigorous quality management system. Each batch is tested to ensure consistent chemical composition, purity, and physical properties. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance needs.

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.

Specification

Item	Specification
Appearance	White to off-white powder
Assay (as Na₂O·B₂O₃·SiO₂)	≥ 95.0 %
Boron Oxide (B₂O₃) Content	Contact for details
Silicon Dioxide (SiO₂) Content	Contact for details
Sodium Oxide (Na₂O) Content	Contact for details
Particle Size (Mesh)	Customizable (e.g., -100, -200)
Loss on Drying	≤ 2.0 %

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