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Boron Oxide

Powder

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Product Specifications

Chemical Name

Boron Oxide

Chemical Formula

B2O3

Purity

99.99%

Composition

Size

-300 mesh approx

EINECS Number

215-125-8

Quantity Available

CAS Number

1303-86-2

Status

Product ID

General SpecificationsApplicationsSafety and ShippingCertificates of Analysis (COA)

Element Name

Boron Oxide

Symbol

B2O3

Atomic Number

Atomic Weight

69.62 g/mol

Melting Point

450 °C

Boiling Point

1860 °C

Density

Hazmat

Not hazardous for transportation

Description

Crystalline

Comments

inred acicular, hygroscopic

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Crystal Structure

Trigonal

Color / Appearance

White, colorless, or glassy solid

Thermal Conductivity

0.5 W/(m·K)

Electrical Resistivity

10^14 Ω·cm

Coefficient of Thermal Expansion

15.0 µm/m·K

Neutron Cross Section

760 barns

Electron Configuration

This Product

POB2O3300004N

Size

-300 mesh approx

Quantity Available

info

Optical coating

Boron oxide is used as a fluxing agent and a component in specialized optical glasses and thin-film coatings to adjust refractive index and improve chemical durability.

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Evaporation materials

Used as a high-purity source material in vacuum evaporation processes for the deposition of boron-containing dielectric layers.

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Semiconductors

Utilized as a dopant source in the manufacture of silicon semiconductors and as a component in Liquid Encapsulated Czochralski (LEC) growth of gallium arsenide crystals.

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HazMat Classification

Not hazardous for transportation

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Documentation

Safety Data Sheet (SDS) and Certificate of Analysis (COA) available for download. GHS-compliant labeling provided with all shipments.

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Shipping

Shipped via FedEx Ground or UPS. Hazmat surcharges apply. International orders may require export compliance review. Custom packaging available.

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Quality Assurance

All products supplied with lot-specific COA including ICP-OES elemental analysis, XRD phase identification, and particle size distribution data.

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Certificates of Analysis (COA)

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Boron Oxide

Product Specifications

Optical coating

Evaporation materials

Semiconductors

HazMat Classification

Documentation

Shipping

Quality Assurance

Certificates of Analysis (COA)

Don’t see the Right Version?

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