Description

Aluminum Borate CAS NO 10167-67-6 is an inorganic compound valued for its unique thermal and chemical stability. This material is significant for its role as a high-performance additive and reinforcing agent in advanced composite materials. It is primarily needed by manufacturers in the ceramics, polymer composites, and specialty glass industries seeking to enhance material properties such as thermal insulation, mechanical strength, and flame retardancy.

Application

• Ceramic Glazes and Frits: Acts as a flux and stabilizer to improve thermal shock resistance and surface finish.
• Polymer Composites: Used as a reinforcing filler in engineering plastics and epoxy resins to enhance mechanical strength and thermal stability.
• Flame Retardant Additives: Incorporated into coatings, wires, and cables to improve fire resistance and meet safety standards.
• Specialty Glass Production: Serves as a component to modify the thermal expansion coefficient and chemical durability of glass.
• Refractory Materials: Utilized in the formulation of high-temperature linings and insulating bricks for furnaces.
• Catalyst Support: Provides a stable, high-surface-area substrate for certain heterogeneous catalysts in chemical synthesis.

Basic Information

Product Name	Aluminum Borate
CAS No.	10167-67-6
Molecular Formula	AlBO3 (commonly represented for the 9Al2O3·2B2O3 phase)
Molecular Weight	105.79 g/mol (for AlBO3)
Synonyms	Aluminium Borate; Aluminum Boron Oxide; Boron Aluminum Oxide; 9Alumina-2Boria; Aluminium Borate (Al2O3·B2O3); Aluminium Orthoborate; Aluminum Borate Whisker
EINECS	233-440-6

Quality Control

Our Aluminum Borate is manufactured under a stringent quality management system to ensure batch-to-batch consistency and reliability. Production adheres to relevant industrial standards, with rigorous in-process and final product testing. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and impurity levels is provided with each shipment to guarantee product integrity for your applications.

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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (Al2O3 + B2O3)	≥ 98.0 %
Particle Size (D50)	1 - 10 µm (or as specified)
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Iron (Fe)	≤ 100 ppm

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