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Boron oxide, 97.5% min, typically 98.5%

Catalog No. AA1229036
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AA12290A3 2 kg
AA12290A9 10 kg
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Catalog No. AA1229036 Supplier Thermo Scientific Chemicals Supplier No. 01229036
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Description

CAS: 1303-86-2 | B2O3 | 69.62 g/mol

It is used as a flux, an acid catalyst and a chemical intermediate in production of boron halides, esters, carbide, nitride, and metallic borides. Boron oxide has shown a promising effect on glycerol hydrogenolysis to 1,2-propanediol. It is also an essential material for the preparation of cordierite ceramics from Talc.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 1303-86-2
Molecular Formula B2O3
Molecular Weight (g/mol) 69.62
MDL Number MFCD00011315
InChI Key JKWMSGQKBLHBQQ-UHFFFAOYSA-N
Synonym boron trioxide, boric oxide, boric anhydride, boric acid anhydride, oxo oxoboranyloxy borane, boronoxide, diboron trioxide, boron sesquioxide, boron oxide, boron oxide 500g
PubChem CID 518682
ChEBI CHEBI:30163
SMILES O=BOB=O

Specifications

Boiling Point 1860°C
Melting Point ∽450°C
Quantity 500 g
Assay Percent Range 97.5% min., typically 98.5%
Solubility Information Slightly soluble in water and methanol.
IUPAC Name oxo[(oxoboranyl)oxy]borane
Formula Weight 69.62
Sensitivity Hygroscopic
Density 2.46 ^+ 0.01 g/mL
Chemical Name or Material Boron oxide

Safety and Handling

Hazard Category H360FD
Precautionary Statement P201-P202-P281-P308+P313-P501c
EINECSNumber 215-125-8
RTECSNumber ED7900000
TSCA Yes
Recommended Storage Ambient temperatures; Store under Nitrogen

RUO – Research Use Only