Boron oxide B2O3 CAS 1303-86-2, China Boron oxide B2O3 CAS 1303-86-2 Manufacturers, Suppliers, Factory -Foconsci Chemical Industry Co.,Ltd.

Structural formula：

Product Description：

FSCI-Item	Electronic grade Index (%)	Excellent Grade Index (%)	Industrial Grade index (%)
Boron trioxide (B₂O₃)	99.0 or higher	98.8 or higher	98.0 or higher
Silicon dioxide (SiO₂)	0.10 or less	0.10 or less	0.2 or less
Aluminum oxide (Al₂O₃)	0.005 or less	0.005 or less	0.05 or less
Calcium oxide (CaO)	0.01 or less	0.01 or less	0.05 or less
Iron sesquioxide (Fe₂O₃)	0.005 or less	0.005 or less	0.01 or less
Sodium (Na)	0.02 or less	0.02 or less	0.1 or less
Water (H₂O)	0.50 or less	0.60 or less	0.7 or less
Conventional size	60 Target screening pass rate ≥97.0%	60 Target screening pass rate ≥95.0%	60 Target screening pass rate ≥85.0%

Properties and Usage:

Boron trioxide (CAS 1303-86-2; chemical formula: B2O3) is an inorganic compound with a variety of industrial and scientific applications.

Chemical stability: High chemical stability.

Thermal stability: Excellent thermal stability, suitable for high temperature environments.

Optical properties: Improves the refractive index and transmittance of optical materials.

Product application

1. Glass manufacturing

Borosilicate glass: Boron trioxide is the main component of borosilicate glass (such as heat-resistant glass), giving it excellent thermal stability and mechanical strength. Widely used in laboratory utensils and kitchen utensils.

Optical glass: Boron trioxide plays an important role in the production of optical glass, improving the refractive index and transmittance of glass, making it widely used in optical instruments and high-precision optical equipment.

2. Ceramics and enamels

Glaze: In the manufacture of glazes for ceramics and enamels, boron trioxide can provide gloss and hardness, while improving the wear resistance and corrosion resistance of the products.

3. Chemical synthesis

Synthesis of boric acid and borates: Boron trioxide is an important raw material for the production of boric acid and its salts. These compounds are widely used in pesticides, fungicides, flame retardants and preservatives.

And as a catalyst in chemical synthesis.

4. Refractory materials

Refractory materials: Boron trioxide is used to manufacture refractory materials. These materials show excellent thermal stability in high temperature environments and are widely used in furnace linings and high temperature industrial processes.

Storage and transportation:

Store in a cool, dry, well-ventilated warehouse. Avoid rain during transportation.

Packaging specifications:

Net weight 25KGS/ bag; Net weight 1 ton/bag; Or according to customer requirements.