google-site-verification=e-m9AOkpKqqzGv93wpiAoy5wgNr9S3zMjI7CdIMnbAM
202851
Sigma-Aldrich

BORON OXIDE, 99.999%

Empform:

B2O3

Synonyms English:

Boron trioxide

Mdl No: MFCD00011315
Fw: 69.62
Pubchem Substance Id: 24852124
CAS Number: 1303-86-2
Grouped product items
SKU Pack Size Availability Price Quantity
Request a Bulk Order Check Availability

Properties

Properties
assay 99.999% trace metals basis
density 2.46 
density of sugar measuring range g/mL 
depth at 25 
depth × h × w ?C (lit.)
Description BORON OXIDE, 99.999%
frame l × w crystals or chunks
inherent viscosity 1S/B2O3/c3-1-5-2-4
inlet and outlet diam. JKWMSGQKBLHBQQ-UHFFFAOYSA-N
Import License Temp. Regu
Check Obsolete No
Temperature Control 1554
Shipping Mode DAS
Business Unit Chemistry

Description

Application

Reducing boron anhydride in the presence of sodium yields amorphous boron. Whereas reducing in the presence of aluminum at high temperatures affords crystalline boron. 1

General description

Anhydride can be obtained by heating boric acid at temperatures higher than 160oC.1

Packaging

Packaged in poly bottles

SAFETY INFORMATION

Signal Word

Danger

P201 - P308 + P313

RIDADRRIDADR

WGK Germany

WGK 1

Flash Point (F)

Not applicable

Flash Point (C)

Not applicable

Target Organs

Risk Statement

Supplemental Hazard Statements

DOCUMENTATION

Certificate of Analysis View Sample COA
Certificate of Origin

TECHNICAL SERVICE

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.